Diffun National High School
School ID 300657 · Public high school · Barangay Aurora East (Pob.), Diffun, Quirino · Cagayan Valley (Region II)
- Learners
- 3,040
- Up 12 from SY 2023-24
- Teachers
- 109
- Up 5 from SY 2023-24
- Classrooms
- 84
- Up 1 from SY 2023-24
- Learners per teacher
- 27.9
- Down 1.2 from SY 2023-24
- Division median 20.2
- Learners per classroom
- 36.2
- Down 0.3 from SY 2023-24
- Division median 27.8
Enrollment
SY 2024-25: 3,040 learners, up 12 from SY 2023-24.
| Grade | Male | Female | Total |
|---|---|---|---|
| Grade 7 | 280 | 273 | 553 |
| Grade 8 | 203 | 219 | 422 |
| Grade 9 | 210 | 257 | 467 |
| Grade 10 | 177 | 246 | 423 |
| Grade 11 | 320 | 309 | 629 |
| Grade 12 | 274 | 272 | 546 |
| All grades | 1,464 | 1,576 | 3,040 |
| Track | Learners |
|---|---|
| Academic | 960 |
| Technical-Vocational-Livelihood | 215 |
| Senior High School learners | 1,175 |
- 645 indigenous peoples (IP) learners in SY 2024-25
Teachers and staff
Its 27.9 learners per teacher is above the Quirino median of 20.2 for high schools.
| Teachers | 109 |
|---|---|
| Non-teaching personnel | 15 |
| Learners per teacher | 27.9 |
| Quirino division median | 20.2 |
| Cagayan Valley median | 21.4 |
| National median | 21.1 |
Staff by position
| Teacher III | 62 |
|---|---|
| Teacher I | 24 |
| Teacher II | 11 |
| Master Teacher I | 6 |
| Head Teacher I | 4 |
| Master Teacher II | 3 |
| Administrative Assistant II (Disbursing Officer II) | 2 |
| Administrative Assistant III (Senior Bookkeeper) | 2 |
| Administrative Officer II | 2 |
| Special Science Teacher I | 2 |
| Accountant I | 1 |
| Administrative Officer IV | 1 |
| Guidance Counselor I | 1 |
| Registrar I | 1 |
| SPED Teacher I | 1 |
| School Principal III | 1 |
Classrooms and facilities
Its 36.2 learners per classroom is above the Quirino median of 27.8 for high schools.
- Classrooms
- 84
- 36.2 learners per classroom
- Other rooms
- 19
- Seats (approximate)
- 2,000
- 1.5 learners per seat
- Toilets
- 86
- 35.4 learners per toilet
- Faucets
- 66
- 66 with water, 0 without
- Functional computers
- 51
- 59.6 learners per computer
- Electricity
- Grid supply
- Water supply
- Yes
- Internet access
- Yes
Toilets by type, as a table
| Female | 27 |
|---|---|
| Male | 27 |
| For persons with disabilities | 1 |
| Shared | 31 |
| All toilets | 86 |
Other facilities
- Canteen
- Clinic
- Computer Room
- Conference Room
- Entrance Gate
- Exit Gate
- Faculty Room
- Gymnasium
- Home Economic Room
- Industrial Arts Room
- Library/Learning Resource Center
- Offices
- School Garden
- Science Laboratory
- Student Co-Curricular Center
MOOE
FY 2025: ₱5,952,000, up ₱490,000 from FY 2024.
| Fiscal year | Junior HS | Senior HS | Total |
|---|---|---|---|
| 2023 | ₱2,801,000 | ₱1,861,000 | ₱4,662,000 |
| 2024 | ₱3,087,000 | ₱2,375,000 | ₱5,462,000 |
| 2025 | ₱3,180,000 | ₱2,772,000 | ₱5,952,000 |
How it compares
It is compared with the 14 high schools in the Quirino division, itself included, in SY 2024-25.
| Measure | This school | Division median | Schools with as many or fewer |
|---|---|---|---|
| Learners per teacher | 27.9 | 20.2 | 100% |
| Learners per classroom | 36.2 | 27.8 | 100% |
| Learners per toilet | 35.4 | 22.6 | 71% |
| Learners per computer | 59.6 | 12.8 | 93% |
Location
Barangay Aurora East (Pob.), Diffun, Quirino
Legislative district: Lone District
Map point: 16.592583, 121.506453
Nearest schools
About this data
Figures for school ID 300657 come from DepEd's school data for SY 2023-24 and SY 2024-25, refreshed 25 October 2025. How the data was checked