Diadi National High School
School ID 300627 · Public high school · Barangay Poblacion, Diadi, Nueva Vizcaya · Cagayan Valley (Region II)
Summary
With 1,849 learners in SY 2024-25, Diadi National High School is the seventh largest of 46 public junior and senior high schools in the Schools Division of Nueva Vizcaya. It has one teacher for every 28 learners, more learners per teacher than at 89% of the division's other public junior and senior high schools. Its 42 classrooms give one classroom for every 44 learners, more learners per classroom than at 82% of the division's other public junior and senior high schools.
Enrollment fell 5% from SY 2023-24, while the division's public schools fell 4.7%. Its FY 2025 MOOE of ₱4,210,000 is more than at 91% of the 44 other public junior and senior high schools in the division with FY 2025 MOOE, and in FY 2024 it was ₱3,791,000.
The list of nearby schools, with straight-line distances, is the next thing to open.
- Learners
- 1,849
- Down 89 from SY 2023-24
- Teachers
- 66
- Up 2 from SY 2023-24
- Classrooms
- 42
- Down 6 from SY 2023-24
- Learners per teacher
- 28.0
- Down 2.3 from SY 2023-24
- Division median 20.2
- Learners per classroom
- 44.0
- Up 3.6 from SY 2023-24
- Division median 25.7
Key findings
- Enrollment fell 5% to 1,849 from SY 2023-24, while the division's public schools fell 4.7%.
- The 7th largest of 46 public junior and senior high schools in the Schools Division of Nueva Vizcaya.
- Offers the Academic and TVL tracks; all 2 senior high schools in Diadi offer Academic.
- Each teacher has 28 learners, more than at 89% of the division's other public junior and senior high schools.
- Each classroom has 44 learners, more than at 82% of the division's other public junior and senior high schools.
- Its FY 2025 MOOE of ₱4,210,000 is more than at 91% of the 44 other public junior and senior high schools in the division with FY 2025 MOOE. In FY 2024 it was ₱3,791,000.
- Its FY 2024 MOOE is ₱2,050 for each of the 1,849 learners of SY 2024-25, against a median of ₱2,272 across the 44 public junior and senior high schools in the division with FY 2024 MOOE and SY 2024-25 learners.
Enrollment
SY 2024-25: 1,849 learners, down 89 from SY 2023-24.
| Grade | Male | Female | Total |
|---|---|---|---|
| Grade 7 | 180 | 185 | 365 |
| Grade 8 | 113 | 151 | 264 |
| Grade 9 | 142 | 175 | 317 |
| Grade 10 | 135 | 146 | 281 |
| Grade 11 | 145 | 170 | 315 |
| Grade 12 | 112 | 144 | 256 |
| Broken down by grade | 827 | 971 | 1,798 |
| Track | Learners |
|---|---|
| Academic | 420 |
| Technical-Vocational-Livelihood | 202 |
| Senior High School learners | 622 |
- 478 indigenous peoples (IP) learners in SY 2024-25
Teachers and staff
Its 28.0 learners per teacher is above the Nueva Vizcaya median of 20.2 for high schools.
| Teachers | 66 |
|---|---|
| Non-teaching personnel | 11 |
| Learners per teacher | 28.0 |
| Nueva Vizcaya division median | 20.2 |
| Cagayan Valley median | 21.4 |
| National median | 21.1 |
Staff by position
| Teacher I | 22 |
|---|---|
| Teacher III | 22 |
| Teacher II | 17 |
| Master Teacher I | 4 |
| Head Teacher III | 3 |
| Security Guard I | 2 |
| Accountant I | 1 |
| Administrative Aide VI | 1 |
| Administrative Assistant II (Disbursing Officer II) | 1 |
| Guidance Coordinator III | 1 |
| Master Teacher II | 1 |
| School Librarian I | 1 |
| School Principal IV | 1 |
Classrooms and facilities
Its 44.0 learners per classroom is above the Nueva Vizcaya median of 25.7 for high schools.
- Classrooms
- 42
- 44.0 learners per classroom
- Other rooms
- 18
- Seats (approximate)
- 2,503
- 0.7 learners per seat
- Toilets
- 60
- 30.8 learners per toilet
- Faucets
- 114
- 113 with water, 1 without
- Functional computers
- 232
- 8.0 learners per computer
- Electricity
- Grid supply
- Water supply
- Yes
- Internet access
- Yes
Toilets by type, as a table
| Female | 4 |
|---|---|
| Male | 4 |
| For persons with disabilities | 5 |
| Shared | 47 |
| All toilets | 60 |
Other facilities
- Clinic
- Computer Room
- Data File Room/Records Room
- Entrance Gate
- Exit Gate
- Gymnasium
- Library/Learning Resource Center
- Offices
- Playground
- School Garden
- Science Laboratory
- Temporary Perimeter Fence
MOOE
FY 2025: ₱4,210,000, up ₱419,000 from FY 2024.
| Fiscal year | Junior HS | Senior HS | Total |
|---|---|---|---|
| 2023 | ₱1,871,000 | ₱797,000 | ₱2,668,000 |
| 2024 | ₱2,460,000 | ₱1,331,000 | ₱3,791,000 |
| 2025 | ₱2,534,000 | ₱1,676,000 | ₱4,210,000 |
How it compares
It is compared with the 46 high schools in the Nueva Vizcaya division, itself included, in SY 2024-25.
| Measure | This school | Division median | Schools with as many or fewer |
|---|---|---|---|
| Learners per teacher | 28.0 | 20.2 | 89% |
| Learners per classroom | 44.0 | 25.7 | 83% |
| Learners per toilet | 30.8 | 22.0 | 70% |
| Learners per computer | 8.0 | 3.9 | 68% |
Location
Barangay Poblacion, Diadi, Nueva Vizcaya
Legislative district: Lone District
Map point: 16.658523, 121.368645
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 300627 come from DepEd's school data for SY 2023-24 and SY 2024-25 as of 25 October 2025. How the data was checked