Tandung Ahas National High School
School ID 303898 · Public high school · Barangay Baluno, City of Isabela (Capital), City of Isabela · Zamboanga Peninsula (Region IX)
Schools Division of Isabela City · Isabela City North District
- Learners
- 312
- Down 42 from SY 2023-24
- Teachers
- 25
- Up 3 from SY 2023-24
- Classrooms
- 12
- No change from SY 2023-24
- Learners per teacher
- 12.5
- Down 3.6 from SY 2023-24
- Division median 20.4
- Learners per classroom
- 26.0
- Down 3.5 from SY 2023-24
- Division median 34.0
Enrollment
SY 2024-25: 312 learners, down 42 from SY 2023-24.
| Grade | Male | Female | Total |
|---|---|---|---|
| Grade 7 | 41 | 31 | 72 |
| Grade 8 | 21 | 24 | 45 |
| Grade 9 | 39 | 22 | 61 |
| Grade 10 | 27 | 25 | 52 |
| Grade 11 | 14 | 18 | 32 |
| Grade 12 | 21 | 29 | 50 |
| All grades | 163 | 149 | 312 |
| Track | Learners |
|---|---|
| Academic | 66 |
| Technical-Vocational-Livelihood | 16 |
| Senior High School learners | 82 |
- 46 indigenous peoples (IP) learners in SY 2024-25
Teachers and staff
Its 12.5 learners per teacher is below the Isabela City median of 20.4 for high schools.
| Teachers | 25 |
|---|---|
| Non-teaching personnel | 2 |
| Learners per teacher | 12.5 |
| Isabela City division median | 20.4 |
| Zamboanga Peninsula median | 21.2 |
| National median | 21.1 |
Staff by position
| Teacher I | 16 |
|---|---|
| Teacher III | 8 |
| School Principal I | 2 |
| Master Teacher III | 1 |
Classrooms and facilities
Its 26.0 learners per classroom is below the Isabela City median of 34.0 for high schools.
- Classrooms
- 12
- 26.0 learners per classroom
- Other rooms
- 3
- Seats (approximate)
- 303
- 1.0 learners per seat
- Toilets
- 16
- 19.5 learners per toilet
- Faucets
- 7
- 4 with water, 3 without
- Functional computers
- 142
- 2.2 learners per computer
- Electricity
- Grid supply
- Water supply
- Yes
- Internet access
- Yes
Toilets by type, as a table
| Shared | 16 |
|---|---|
| All toilets | 16 |
Other facilities
- Computer Room
- Entrance Gate
- Exit Gate
- Permanent Perimeter Fence
- Playground
- School Garden
- Supply Room
MOOE
FY 2025: ₱1,213,000, up ₱39,000 from FY 2024.
| Fiscal year | Junior HS | Senior HS | Total |
|---|---|---|---|
| 2023 | ₱715,000 | ₱151,000 | ₱866,000 |
| 2024 | ₱902,000 | ₱272,000 | ₱1,174,000 |
| 2025 | ₱929,000 | ₱284,000 | ₱1,213,000 |
How it compares
It is compared with the 11 high schools in the Isabela City division, itself included, in SY 2024-25.
| Measure | This school | Division median | Schools with as many or fewer |
|---|---|---|---|
| Learners per teacher | 12.5 | 20.4 | 18% |
| Learners per classroom | 26.0 | 34.0 | 18% |
| Learners per toilet | 19.5 | 40.1 | 18% |
| Learners per computer | 2.2 | 3.0 | 27% |
Location
Barangay Baluno, City of Isabela (Capital), City of Isabela
Legislative district: Lone District
Map point: 6.7478, 122.0754
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 303898 come from DepEd's school data for SY 2023-24 and SY 2024-25, refreshed 25 October 2025. How the data was checked