Science 4 — Course Syllabus
MATATAG Curriculum · Key Stage 2 · School Year 2026–2027
| Learning Area | Science |
| Grade Level | Grade 4 |
| Key Stage | Key Stage 2 (Grades 4–6) |
| Time Allotment | 45 minutes daily · 5 days a week · 3 terms |
| Prerequisite | Science 3 (Key Stage 1 exit standard) |
| Curriculum Basis | MATATAG K to 10 Curriculum (DepEd, August 2023) |
| Calendar Basis | DO No. 009, s. 2026 — three-term school calendar |
| Assessment Basis | DO No. 015, s. 2026 — revised classroom assessment and grading |
| Medium of instruction | English — from Grade 4 onward |
The three-term school year
| Term | Months | Weeks |
|---|---|---|
| Term 1 | June – September | 1 – 11 |
| Term 2 | September – December | 12 – 22 |
| Term 3 | January – April | 23 – 33 |
The curriculum guide predates this calendar and still assigns content to four quarters. The competencies are unchanged — only their container moved. §4 keeps the guide's own quarter attribution on every row; §5 maps four quarters onto three terms.
1. Course Description
Science 4 opens Key Stage 2. Learners arrive able to observe, predict and measure; they leave able to plan an investigation, control what they change, and say what their evidence supports.
The year moves from what a material is like to what it can become: chemical properties, and changes to materials that are sometimes harmful. It then works through the systems that keep plants and animals alive, the forces that move things and the energy that surrounds them, and the soil, weather and Sun of the learner's own locality.
Two things separate Grade 4 from Grade 3. The first is objectivity — the guide asks repeatedly for open-mindedness and for information drawn from trustworthy secondary sources, not only from what the learner saw. The second is measurement with instruments: a thermometer, a rain gauge, a shadow stick, a ruler and a clock, used to produce numbers somebody else could check.
Everything is anchored locally: the waste at the back of the school, the soil in the garden plot, the weather that decides whether the class walks home dry.
2. Grade Level Standard
Quoted verbatim from the MATATAG Science Curriculum Guide (DepEd, August 2023, page 23).
Grade 4 — At the end of Grade 4, learners describe the chemical properties of materials and that changes to them are sometimes harmful. They identify that plants and animals have systems whose function is to keep them alive. They observe, describe, and create representations to show how living things interact with their habitat, survive, and reproduce. They use diagrams to show the feeding relationship among different organisms. Learners use simple equipment to identify types of soil that hold water and support plant growth. Learners use simple equipment and processes to measure and record data about movement and describe and predict how things around them move. They describe the concepts of speed and force. They recognize that science processes are used to gain deeper understanding about the properties of magnets, light, sound, and heat. Learners apply their developing observation skills and objectivity to identify where energy is evident in their local communities and how it is used by people. They use instruments and secondary sources to measure and describe the characteristics of weather and use the information to make predictions. Learners demonstrate appreciation for the dangers of extreme weather events and use safe practice to protect themselves. Learners use personal observations and reliable secondary information sources to describe the sun and explain its importance to life on Earth. They exhibit objectivity and open-mindedness in gathering information related to environmental issues and concerns in the community.
Key Stage 2 Standard
Quoted from page 21:
At the end of Grade 6, the learners have the essential skills of scientific inquiry — designing simple investigations, using appropriate procedures and tools to gather evidence, observing patterns, determining relationships, drawing conclusions based on evidence, and communicating ideas in varied ways.
3. Content Domains
Two axes, routinely confused with each other.
3.1 The three content strands — what the learner does
Integrated throughout, not taught separately (guide, page 19):
| Strand | What it is at Grade 4 |
|---|---|
| Performing scientific inquiry skills | Measuring with instruments, recording data, grouping and classifying, and conducting a guided survey. |
| Understanding and applying scientific knowledge | Chemical properties; body systems; habitats and food chains; speed, force and energy; soil, weather and the Sun. |
| Developing and demonstrating scientific attitudes and values | Objectivity and open-mindedness — named twice in the grade level standard, and assessed in the Quarter 1 survey. |
3.2 The four discipline-oriented domains — what is studied
| Domain | Grade 4 coverage |
|---|---|
| Materials | Science inventions; chemical properties; changes with temperature; minimising harmful changes; local environmental issues. |
| Living Things | Human body systems; root and shoot systems; habitats; life cycles; what animals eat; food chains. |
| Force, Motion, and Energy | Measuring movement; speed; graphs of speed; pushes and pulls; magnets; action at a distance; light, sound and heat energy. |
| Earth and Space | Types of soil; water as a basic need; characteristics of weather; weather instruments; the Sun. |
3.3 One quarter, one domain
Each quarter is one domain. The guide prints the table on page 28 and its own phrase for the unit of work is "domain quarters".
| Quarter | Domain | Term |
|---|---|---|
| 1 | Materials | Term 1 |
| 2 | Living Things | Terms 1 and 2 |
| 3 | Force, Motion, and Energy | Terms 2 and 3 |
| 4 | Earth and Space | Term 3 |
Identical for Grades 3 to 6. It changes from Grade 7 — see
science-spine.md §2.
4. Content Map
Every entry below is quoted from the official curriculum guide (DepEd, August 2023, pages
33–36), committed at docs/research/source/. Competency numbers
are the guide's own and are quarter-relative.
Performance tasks here are the guide's, not this syllabus's. The guide requires "at least one substantial performance task for each quarter" (page 17) and supplies the tasks. This is the opposite of the Mathematics syllabi in this repository, where they are proposals.
CG Quarter 1 — Materials
Taught in Term 1, weeks 1–8
| Content | Science inventions · Materials and their uses · Gathering scientific information |
| Content standards | Learners learn that: 1. Science inventions have brought about major changes to our daily lives. 2. Chemical properties of materials determine their uses. 3. Communication skills and open mindedness are needed in solving environmental issues. |
| Learning competencies | 1. use information from secondary sources to identify a famous Filipino and/or foreign scientist and their invention/s; 2. use information from the home or the local community to identify a science invention and explain its impact on their everyday life; 3. describe the chemical properties of materials, such as they can be burnt, react with other materials, or are degradable or biodegradable; 4. describe changes in properties of materials when exposed to certain changes in temperature, such as changes when wood or coal are burned; 5. demonstrate ways to minimize harmful changes in materials, such as restriction of burning of waste materials, and care in handling reactive materials; 6. identify issues and concerns in the local community and how they could be addressed by science, such as the treatment of waste; and 7. apply science process skills and attitudes in conducting a guided survey about environmental issues and concerns including grouping and classifying, communicating, and open mindedness. |
| Performance standard | By the end of the Quarter, learners describe chemical properties of materials and changes to them. They demonstrate an understanding that science processes can solve everyday problems and use creativity and determination to provide examples. They exhibit objectivity and open-mindedness in gathering information related to environmental issues and concerns in the community. |
| Performance task (from the guide) | A. Create a simple model, illustration or write a story about a favorite science invention that you use in everyday life. B. Plan and produce a sample of useful fertilizer from household waste. |
CG Quarter 2 — Living Things
Opens in Term 1 (weeks 9–11); completed in Term 2 (weeks 12–16)
| Content | Systems in plants and animals · Plants and animals and their habitats · Life cycles of animals · Animals and the food they eat · Food chains |
| Content standards | 1. Animals and plants have systems that function to keep them alive. 2. Animals and plants live in habitats that meet their basic needs. 3. Animals have life cycles that include development and reproduction. 4. Animals can be grouped according to the food that they eat. 5. Food chains show a series of living things that depend on each other for food. 6. Using drawings, tables, and flowcharts is an important skill in learning science concepts and in learning about science processes. |
| Learning competencies | 1. describe in simple terms how the following human body systems work: muscular, skeletal, digestive, circulatory, and respiratory; 2. observe the root and shoot system in plants and describe why they are important; 3. use a drawing or diagram to classify some Philippine animals and plants, based on their habitat: some live on land (terrestrial), live in water (aquatic) or fly in the air (aerial); 4. make a list or draw up a table with examples of animals and plants in a particular habitat, such as a garden, rice field, seashore, and mangrove swamp; 5. use flow charts to compare the different stages in the life cycle of animals, such as a butterfly, frog, chicken, and human; 6. use information from secondary sources to group animals according to the food they eat: plant eaters (herbivores), meat eaters (carnivores), and plant and meat-eaters (omnivores); and 7. draw a simple food chain using living things from the Philippines and label them as herbivores, carnivores, and omnivores. |
| Performance standard | By the end of the Quarter, learners identify that plants and animals have systems whose function is to keep them alive. They observe, describe, and create representations to show how living things interact with their habitat, survive, and reproduce in specific environments. They use flowcharts to show the feeding relationship among different organisms within a given environment. |
| Performance task (from the guide) | Create a diorama, terrarium, or an aquarium to illustrate how some plants or animals live on land or in water. |
CG Quarter 3 — Force, Motion, and Energy
Opens in Term 2 (weeks 17–22); completed in Term 3 (weeks 23–24)
| Content | Forces and movement · Observing, measuring, and predicting · Magnets · Sound, light, and heat energy |
| Content standards | 1. Science processes help in observing and predicting how things move. 2. Pushes and pulls can change the position and shape of objects. 3. Gathering scientific information helps explain the behavior of objects and materials. 4. Magnets affect some objects and materials without touching them. 5. Energy is present whenever there is movement, sound, light, or heat. |
| Learning competencies | 1. participate in guided activities to discover and predict how rigid and soft objects can be moved and/or changed in shape; 2. measure accurately the distance and time when things move using simple equipment; 3. identify that how far an object moves in a given time is called speed; 4. construct and label simple graphs of different speeds including stationary and uniform speeds, both fast and slow; 5. participate in guided activities to demonstrate that pushes and pulls can be used to change the speed and direction of an object; 6. determine how forces can change the shape of objects such as when they are pushed, pulled, stretched, bent, twisted, or squeezed; 7. carry out guided investigations to identify the properties of magnets, including how they affect other magnets and objects made of different materials; 8. identify examples of how objects can affect other objects even when they are not in contact with each other; 9. identify that energy is something that can cause change including light, sound, and heat energy; and 10. observe and identify sources and uses of light, sound, and heat energy at school, at home and in the local community. |
| Performance standard | By the end of the Quarter, learners use simple equipment and processes to measure and record data related to movement and describe and predict the way things around them move using more scientifically technical language and concepts, such as speed and force. They demonstrate an understanding that science processes are used to gain deeper understanding about forces and energy that cannot be seen directly. Learners apply their observation skills and objectivity to identify where energy is evident in their local communities. |
| Performance task (from the guide) | A. Develop a poster to show some sources and uses of heat energy in your home or neighborhood. B. Collaborate in a small group to develop a safety guide that explains how to stay safe around intense light and sound. |
CG Quarter 4 — Earth and Space
Taught in Term 3, weeks 25–33
| Content | Soils · Characteristics of weather · Characteristics of the Sun |
| Content standards | 1. Soil and water resources are needed by plants and animals to live and grow. 2. Characteristics of the weather can be observed and measured. 3. The Sun is a ball of hot gases about 100 times the size of Earth, which radiates light energy needed by living things. |
| Learning competencies | 1. participate in guided activities using simple equipment to compare different types of soil including sandy, clay, silt, and loam, including comparing the ability of the soils to hold water; 2. recognize that water is one of the basic needs of plants and animals; 3. participate in a guided investigation to identify the effect of different types of soil on the growth of plants; 4. identify some of the basic characteristics used to describe the weather, such as air temperature, air pressure, wind speed, wind direction, humidity, rain, and cloud cover; 5. use weather instruments to measure and record some of the characteristics of weather during a school day; 6. examine a local weather chart to make simple interpretations about the local weather and how it might change and describe and practice safety precautions to use during poor or extreme weather conditions; 7. describe some of the overall characteristics of the Sun, such as its composition, its size, and the main energy it radiates; 8. describe the changes in the direction and length of shadows from a shadow stick and use the information to infer why the Sun changes position during a day; and 9. make suggestions about the importance of the Sun to living things for a group or class discussion and confirm and record ideas by referring to trustworthy secondary sources of information. |
| Performance standard | By the end of the Quarter, learners use simple equipment to identify how types of soil hold water to support the growth of plants. They use instruments and secondary sources to measure and describe the characteristics of weather and use the information to make predictions about weather patterns in their local area. They demonstrate appreciation for the dangers of extreme weather events and use safe practice to protect themselves. Learners use personal observations and reliable secondary information sources to describe the Sun and explain its importance to life on Earth. |
| Performance task (from the guide) | Construct a sundial that can indicate the time of the day. |
5. Term-by-Term Scope and Sequence
Thirty-three instructional weeks. One rule, applied identically to all eight Science grades in this repository:
| Quarter blocks | Q1 → weeks 1–8 · Q2 → 9–16 · Q3 → 17–24 · Q4 → 25–33 |
| The last week of each block | the quarter's performance task, per guide page 17 |
| Teaching weeks per quarter | seven (eight in Quarter 4) |
| Within a block | the guide's own competency order, adjacent competencies merged where natural — marked ⊕ |
Quarter 4 gets the extra week because it falls entirely in Term 3, reported at 61 instructional days against 54 and 55.
⚠️ The week mapping is this repository's, not DepEd's. The guide assigns content to quarters and says nothing about weeks. A school's approved Budget of Work replaces every week number below; none has been obtained — see
source-catalogue.md. The quarter-to-domain assignment is DepEd's, and is reproduced exactly.
Term 1 — June to September
| Week | Focus | CG source | Artifacts in this repo |
|---|---|---|---|
| 1 | A Filipino or foreign scientist and their invention | Q1 · 1 | — |
| 2 | An invention from home or the barangay, and its impact | Q1 · 2 | — |
| 3 | Chemical properties — burns, reacts, degradable, biodegradable | Q1 · 3 | ✔ Full set — lesson plans, slides, game, offline activities, worksheets, wall chart |
| 4 | What heating does: wood, coal, sugar | Q1 · 4 | — |
| 5 | Minimising harmful changes; handling reactive materials | Q1 · 5 | — |
| 6 | Local issues science can address — waste treatment | Q1 · 6 | — |
| 7 | The guided survey: grouping, classifying, open-mindedness | Q1 · 7 | — |
| 8 | Quarter 1 performance task — invention model, or fertiliser from household waste | Q1 · PT | — |
| 9 | Human body systems: muscular, skeletal, digestive, circulatory, respiratory | Q2 · 1 | — |
| 10 | Root and shoot systems in plants | Q2 · 2 | — |
| 11 | Terrestrial, aquatic, aerial — classifying by habitat | Q2 · 3 | — |
End-of-term block — Term 1 examination, remediation, reporting.
Term 2 — September to December
| Week | Focus | CG source |
|---|---|---|
| 12 | Animals and plants of one habitat: garden, rice field, seashore, mangrove | Q2 · 4 |
| 13 | Life cycles as flow charts: butterfly, frog, chicken, human | Q2 · 5 |
| 14 | Herbivore, carnivore, omnivore | Q2 · 6 |
| 15 | Drawing a Philippine food chain | Q2 · 7 |
| 16 | Quarter 2 performance task — diorama, terrarium or aquarium | Q2 · PT |
| 17 | Rigid and soft objects: how they move and change shape | Q3 · 1 |
| 18 ⊕ | Measuring distance and time and what speed means | Q3 · 2–3 |
| 19 | Graphs of speed — stationary, uniform, fast, slow | Q3 · 4 |
| 20 ⊕ | Pushes and pulls change speed and direction and change shape | Q3 · 5–6 |
| 21 | The properties of magnets | Q3 · 7 |
| 22 | Acting at a distance: magnets, sunlight, loud noise | Q3 · 8 |
End-of-term block — Term 2 examination, remediation, reporting.
Term 3 — January to April
| Week | Focus | CG source |
|---|---|---|
| 23 ⊕ | Energy causes change and sources of light, sound and heat around us | Q3 · 9–10 |
| 24 | Quarter 3 performance task — heat-energy poster, or a light and sound safety guide | Q3 · PT |
| 25 | Comparing soils: sandy, clay, silt, loam — and which holds water | Q4 · 1 |
| 26 ⊕ | Water as a basic need and which soil grows a plant best | Q4 · 2–3 |
| 27 | The characteristics of weather | Q4 · 4 |
| 28 | Using weather instruments across a school day | Q4 · 5 |
| 29 | Reading a local weather chart; safety in extreme weather | Q4 · 6 |
| 30 | The Sun: composition, size, and the energy it radiates | Q4 · 7 |
| 31 | The shadow stick, and why the Sun appears to move | Q4 · 8 |
| 32 | Why the Sun matters to living things — checked against secondary sources | Q4 · 9 |
| 33 | Quarter 4 performance task — construct a sundial | Q4 · PT |
End-of-term block — Term 3 examination, closing activities, reporting.
Coverage check
| CG quarter | Competencies | Teaching weeks | PT week | Where |
|---|---|---|---|---|
| Quarter 1 | 7 | 7 | 8 | Term 1, weeks 1–8 |
| Quarter 2 | 7 | 7 | 16 | Term 1 weeks 9–11; Term 2 weeks 12–16 |
| Quarter 3 | 10 | 7 | 24 | Term 2 weeks 17–22; Term 3 weeks 23–24 |
| Quarter 4 | 9 | 8 | 33 | Term 3, weeks 25–33 |
| Total | 33 | 29 | 4 | 33 weeks |
All 33 CG competencies are placed. None is taught twice, and none is dropped.
6. Assessment and Grading
Per DO No. 015, s. 2026. Science is a Key Stage 2 core learning area:
| Component | Weight | What it covers in this course |
|---|---|---|
| Written Works | 20% | Worksheets, weekly checks, the two summative tests, recorded investigation data |
| Performance Tasks | 50% | The four quarterly performance tasks from the guide, group activities, the game's Teacher Panel record |
| Examinations | 30% | Term examinations |
Performance Tasks are half the grade, and in Science the guide sets them. That is the single
biggest practical difference from Mathematics: a Grade 4 Science teacher does not choose the task,
and the rubric in assessment.md §6 is written against the guide's wording.
Transmutation is being withdrawn, and this year sits in the middle of it.
| School year | What applies to Grades 4–12 |
|---|---|
| 2026–2027 — this one | Transmutation continues on an adjusted table: a raw 70 transmutes to a passing 75 |
| 2027–2028 onward | Transmutation removed. A raw 75 is a term grade of 75 |
⚠️ Reported, not read. DO No. 015, s. 2026 could not be downloaded in the environment these artifacts were built in — see
source-catalogue.md. Two independent search passes returned the same 20 / 50 / 30 split. Two passes agreeing is not the order. Confirm before computing a real grade.
Formative assessment used weekly
Not graded — it steers instruction.
- Exit tickets — one question at the end of each session
- The investigation log — the rusting nails are read every day, not opened once on Friday
- The game's Teacher Panel — per-round accuracy; Round 3 is the one that reads
- Error hunts — a planted mistake surfaces misconceptions faster than correct answers do
7. Learner Support
| Provision | What it looks like |
|---|---|
| Below-level | Start from a change the learner has watched happen, then name it. worksheet-remediation.html is a different route, not a shorter one. |
| On-level | The standard task with a written justification required. |
| Above-level | Depth, not volume — a second variable to control, or a claim to argue against. Never more of the same items. |
| Language | All materials are in English, the medium of instruction from Grade 4. Each technical term is said aloud before it is read, and repeated in one fixed form of words. |
| Learners with additional needs | Enlarged print, extended time, verbal instead of written response, a peer scribe. Every digital artifact is keyboard-operable and screen-reader labelled. |
| Absence and catch-up | Every digital artifact is one file that copies to a phone or USB stick and runs offline with no account and no connection. |
8. Materials
No-cost / recycled — the default. The course runs on these alone.
- Iron nails, bottle caps, tin cans and glass jars
- Vinegar, baking soda, salt and sugar from a kitchen
- Old newspaper, cardboard, plastic and banana peel for the biodegradability trial
- Soil from three places in the school grounds
- Chalk, a board, and a stick for the shadow
If available.
- A projector or television for the deck; any browser device for the game
- A thermometer, a rain gauge and a magnet set
- A hand lens and a balance
DepEd's Grade 4 equipment list is not held here. The guide names weather instruments and "simple equipment" but not what a school is assumed to have.
offline-activities.mdnames the improvisation in every case, including a rain gauge made from a cut bottle.
9. Curriculum Verification — Completed
| Item | Source | Status |
|---|---|---|
| Grade level standard (§2) | CG p. 23 | ✅ Verbatim |
| Key Stage 2 standard (§2) | CG p. 21 | ✅ Verbatim |
| The three content strands (§3.1) | CG p. 19 | ✅ Verified |
| The four domains (§3.2) | CG p. 19 | ✅ Verified |
| Domain per quarter (§3.3) | CG p. 28 | ✅ Verified |
| Quarters 1 to 4 (§4) | CG pp. 33–36 | ✅ Verbatim |
| Performance tasks (§4) | CG pp. 33–36 | ✅ From the guide — not suggestions |
| The one-task-per-quarter requirement | CG p. 17 | ✅ Verbatim |
| Week mapping (§5) | This repository | ⚠️ Proposal — the Budget of Work is unobtained |
| Three-term calendar | DO No. 009, s. 2026 | ⚠️ Adopted, from reporting |
| Assessment weights (§6) | DO No. 015, s. 2026 | ⚠️ Adopted, from reporting |
What opening the guide changed
| Assumed | Actually |
|---|---|
| Grade 4 Quarter 1 covers physical properties | Chemical properties. Physical properties of solids are Grade 3 Quarter 1 competency 5. |
| Quarters mix domains, as in Mathematics | One quarter is one domain (p. 28). |
| Performance tasks are the syllabus's to propose | The guide requires one per quarter and supplies the tasks (p. 17). |
| Force and energy come before living things | Living Things is Quarter 2; Force, Motion and Energy is Quarter 3. |
Part of the E-turo MATATAG artifact set. Companion files:
lesson-plan.md · lesson-plan-ilaw.md ·
assessment.md · offline-activities.md ·
slides.html · game.html