Isabela National High School
School ID 302653 · Public high school · Barangay Mansablay, Isabela, Negros Occidental · Negros Island Region (NIR)
- Learners
- 4,722
- Up 156 from SY 2023-24
- Teachers
- 191
- Up 19 from SY 2023-24
- Classrooms
- 111
- Up 2 from SY 2023-24
- Learners per teacher
- 24.7
- Down 1.9 from SY 2023-24
- Division median 23.9
- Learners per classroom
- 42.5
- Up 0.6 from SY 2023-24
- Division median 34.3
Enrollment
SY 2024-25: 4,722 learners, up 156 from SY 2023-24.
| Grade | Male | Female | Total |
|---|---|---|---|
| Grade 7 | 491 | 484 | 975 |
| Grade 8 | 315 | 341 | 656 |
| Grade 9 | 326 | 382 | 708 |
| Grade 10 | 383 | 403 | 786 |
| Grade 11 | 415 | 366 | 781 |
| Grade 12 | 380 | 419 | 799 |
| Broken down by grade | 2,310 | 2,395 | 4,705 |
| Track | Learners |
|---|---|
| Academic | 820 |
| Technical-Vocational-Livelihood | 760 |
| Not broken down by track | 17 |
| Senior High School learners | 1,597 |
- 152 indigenous peoples (IP) learners in SY 2024-25
- 1 learner in ALIVE (Arabic Language and Islamic Values Education) in SY 2024-25
Teachers and staff
Its 24.7 learners per teacher is above the Negros Occidental median of 23.9 for high schools.
| Teachers | 191 |
|---|---|
| Non-teaching personnel | 14 |
| Learners per teacher | 24.7 |
| Negros Occidental division median | 23.9 |
| Negros Island Region median | 23.5 |
| National median | 21.1 |
Staff by position
| Teacher I | 128 |
|---|---|
| Teacher III | 28 |
| Teacher II | 22 |
| Master Teacher I | 11 |
| Administrative Assistant II (Disbursing Officer II) | 2 |
| Administrative Assistant III (Senior Bookkeeper) | 2 |
| Head Teacher I | 2 |
| School Principal II | 2 |
| Administrative Aide VI | 1 |
| Assistant Principal II | 1 |
| Assistant School Principal II | 1 |
| Guidance Counselor I | 1 |
| Master Teacher II | 1 |
| Registrar I | 1 |
| Special Science Teacher I | 1 |
| Utility Worker I | 1 |
Classrooms and facilities
Its 42.5 learners per classroom is above the Negros Occidental median of 34.3 for high schools.
- Classrooms
- 111
- 42.5 learners per classroom
- Other rooms
- 20
- Seats (approximate)
- 4,520
- 1.0 learners per seat
- Toilets
- 164
- 28.8 learners per toilet
- Faucets
- 446
- 327 with water, 119 without
- Functional computers
- 185
- 25.5 learners per computer
- Electricity
- Grid supply
- Water supply
- Yes
- Internet access
- Yes
Toilets by type, as a table
| Female | 32 |
|---|---|
| Male | 32 |
| For persons with disabilities | 27 |
| Shared | 73 |
| All toilets | 164 |
Other facilities
- Canteen
- Clinic
- Computer Room
- Covered Court
- Data File Room/Records Room
- Entrance Gate
- Exit Gate
- Faculty Room
- Home Economic Room
- Library/Learning Resource Center
- Offices
- Permanent Perimeter Fence
- Playground
- School Garden
- Science Laboratory
MOOE
FY 2025: ₱9,364,000, up ₱1,065,000 from FY 2024.
| Fiscal year | Junior HS | Senior HS | Total |
|---|---|---|---|
| 2023 | ₱4,514,000 | ₱2,601,000 | ₱7,115,000 |
| 2024 | ₱5,071,000 | ₱3,228,000 | ₱8,299,000 |
| 2025 | ₱5,223,000 | ₱4,141,000 | ₱9,364,000 |
How it compares
It is compared with the 87 high schools in the Negros Occidental division, itself included, in SY 2024-25.
| Measure | This school | Division median | Schools with as many or fewer |
|---|---|---|---|
| Learners per teacher | 24.7 | 23.9 | 56% |
| Learners per classroom | 42.5 | 34.3 | 78% |
| Learners per toilet | 28.8 | 30.8 | 45% |
| Learners per computer | 25.5 | 10.7 | 75% |
Location
Barangay Mansablay, Isabela, Negros Occidental
Legislative district: 5th District
Map point: 10.2056908, 122.9928288
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.
Figures for school ID 302653 come from DepEd's school data for SY 2023-24 and SY 2024-25, refreshed 25 October 2025. How the data was checked