Isulan National High School
School ID 304590 · Public high school · Barangay Kalawag II (Pob.), Isulan (Capital), Sultan Kudarat · SOCCSKSARGEN (Region XII)
- Learners
- 5,119
- Up 31 from SY 2023-24
- Teachers
- 195
- Up 14 from SY 2023-24
- Classrooms
- 132
- Up 5 from SY 2023-24
- Learners per teacher
- 26.3
- Down 1.8 from SY 2023-24
- Division median 21.7
- Learners per classroom
- 38.8
- Down 1.3 from SY 2023-24
- Division median 28.2
Enrollment
SY 2024-25: 5,119 learners, up 31 from SY 2023-24.
| Grade | Male | Female | Total |
|---|---|---|---|
| Grade 7 | 460 | 410 | 870 |
| Grade 8 | 335 | 388 | 723 |
| Grade 9 | 394 | 437 | 831 |
| Grade 10 | 403 | 454 | 857 |
| Grade 11 | 479 | 473 | 952 |
| Grade 12 | 399 | 469 | 868 |
| Broken down by grade | 2,470 | 2,631 | 5,101 |
| Track | Learners |
|---|---|
| Academic | 951 |
| Technical-Vocational-Livelihood | 770 |
| Arts and Design | 60 |
| Sports | 57 |
| Senior High School learners | 1,838 |
- 56 indigenous peoples (IP) learners in SY 2024-25
Teachers and staff
Its 26.3 learners per teacher is above the Sultan Kudarat median of 21.7 for high schools.
| Teachers | 195 |
|---|---|
| Non-teaching personnel | 9 |
| Learners per teacher | 26.3 |
| Sultan Kudarat division median | 21.7 |
| SOCCSKSARGEN median | 22.7 |
| National median | 21.1 |
Staff by position
| Teacher I | 65 |
|---|---|
| Teacher III | 56 |
| Teacher II | 48 |
| Master Teacher I | 17 |
| Master Teacher II | 6 |
| Administrative Assistant II (Disbursing Officer II) | 3 |
| Special Science Teacher I | 3 |
| Administrative Assistant III (Senior Bookkeeper) | 1 |
| Administrative Officer II | 1 |
| Guidance Counselor I | 1 |
| Registrar I | 1 |
| School Principal III | 1 |
| Utility Worker I | 1 |
Classrooms and facilities
Its 38.8 learners per classroom is above the Sultan Kudarat median of 28.2 for high schools.
- Classrooms
- 132
- 38.8 learners per classroom
- Other rooms
- 21
- Seats (approximate)
- 2,035
- 2.5 learners per seat
- Toilets
- 186
- 27.5 learners per toilet
- Faucets
- 511
- 477 with water, 34 without
- Functional computers
- 101
- 50.7 learners per computer
- Electricity
- Grid supply
- Water supply
- Yes
- Internet access
- Yes
Toilets by type, as a table
| Female | 72 |
|---|---|
| Male | 54 |
| For persons with disabilities | 20 |
| Shared | 40 |
| All toilets | 186 |
Other facilities
- Canteen
- Clinic
- Computer Room
- Covered Court
- Data File Room/Records Room
- Entrance Gate
- Exit Gate
- Home Economic Room
- Industrial Arts Room
- Library/Learning Resource Center
- Permanent Perimeter Fence
- Playground
- School Garden
- Science Laboratory
- Solar Panel
- Supply Room
MOOE
FY 2025: ₱9,558,000, up ₱889,000 from FY 2024.
| Fiscal year | Junior HS | Senior HS | Total |
|---|---|---|---|
| 2023 | ₱4,344,000 | ₱3,097,000 | ₱7,441,000 |
| 2024 | ₱4,530,000 | ₱4,139,000 | ₱8,669,000 |
| 2025 | ₱4,666,000 | ₱4,892,000 | ₱9,558,000 |
How it compares
It is compared with the 50 high schools in the Sultan Kudarat division, itself included, in SY 2024-25.
| Measure | This school | Division median | Schools with as many or fewer |
|---|---|---|---|
| Learners per teacher | 26.3 | 21.7 | 82% |
| Learners per classroom | 38.8 | 28.2 | 80% |
| Learners per toilet | 27.5 | 24.3 | 58% |
| Learners per computer | 50.7 | 11.5 | 89% |
Location
Barangay Kalawag II (Pob.), Isulan (Capital), Sultan Kudarat
Legislative district: 1st District
Map point: 6.633382, 124.6107687
Nearest schools
About this data
Notes on DepEd's figures
- Some of DepEd's detail rows for this school were merged in its public export, so a breakdown on this page may be lower than the true count. Totals use DepEd's own figures.
- A figure changed unusually much between SY 2023-24 and SY 2024-25.
Figures for school ID 304590 come from DepEd's school data for SY 2023-24 and SY 2024-25, refreshed 25 October 2025. How the data was checked