Isabela National High School
School ID 302653 · Public high school · Barangay Mansablay, Isabela, Negros Occidental · Negros Island Region (NIR)
Summary
Isabela National High School is the fourth largest of 87 public junior and senior high schools in the Schools Division of Negros Occidental, with 4,722 learners in SY 2024-25. Its enrollment rose 3% from SY 2023-24 to 4,722, while the division's public schools fell 3.6%. With 191 teachers it has one teacher for every 25 learners, more learners per teacher than at 55% of the 83 other public junior and senior high schools in the division that report teachers.
Its FY 2025 MOOE of ₱9,364,000 is more than at 95% of the division's other public junior and senior high schools. It has one classroom for every 43 learners, more learners per classroom than at 78% of the division's other public junior and senior high schools.
The page compares the school's ratios with the medians of its division, its region and the Philippines.
- 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
Key findings
- Enrollment rose 3% to 4,722 from SY 2023-24, while the division's public schools fell 3.6%.
- The 4th largest of 87 public junior and senior high schools in the Schools Division of Negros Occidental.
- Offers the Academic and TVL tracks; 4 of the 5 senior high schools in Isabela offer TVL.
- Each teacher has 25 learners, more than at 55% of the 83 other public junior and senior high schools in the division that report teachers.
- Each classroom has 43 learners, more than at 78% of the division's other public junior and senior high schools.
- Its FY 2025 MOOE of ₱9,364,000 is more than at 95% of the division's other public junior and senior high schools. In FY 2024 it was ₱8,299,000.
- Its FY 2024 MOOE is ₱1,758 for each of the 4,722 learners of SY 2024-25, against a median of ₱2,063 across the 87 public junior and senior high schools in the division with FY 2024 MOOE and SY 2024-25 learners.
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 as of 25 October 2025. How the data was checked