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Diplahan National High School

School ID 303828 · Public high school · Barangay Poblacion (Diplahan), Diplahan, Zamboanga Sibugay · Zamboanga Peninsula (Region IX)

Schools Division of Zamboanga Sibugay · Diplahan

By · Published · Updated

SY 2024-25 data from DepEd as of 25 October 2025

Summary

With 2,267 learners in SY 2024-25, Diplahan National High School is the fifth largest of 66 public junior and senior high schools in the Schools Division of Zamboanga Sibugay. Its enrollment fell 3% from SY 2023-24, while the division's public schools fell 4.2%.

With 90 teachers it has one teacher for every 25 learners, more learners per teacher than at 82% of the division's other public junior and senior high schools, and the page carries a review note on this figure. It has neither water nor internet: it is one of 17 public schools in the division without water and one of 161 without internet.

The page lists the nearest schools with straight-line distances and compares the school's ratios with the medians of its division, its region and the Philippines.

Learners
2,267
Down 70 from SY 2023-24
Teachers
90
Down 1 from SY 2023-24
Classrooms
66
Up 1 from SY 2023-24
Learners per teacher
25.2
Down 0.5 from SY 2023-24
Division median 21.5
Learners per classroom
34.4
Down 1.6 from SY 2023-24
Division median 33.6

Key findings

  • Enrollment fell 3% to 2,267 from SY 2023-24, while the division's public schools fell 4.2%.
  • The 5th largest of 66 public junior and senior high schools in the Schools Division of Zamboanga Sibugay.
  • Offers the TVL, Academic and Arts and Design tracks; 1 of the 3 senior high schools in Diplahan offers Arts and Design.
  • Each teacher has 25 learners, more than at 82% of the division's other public junior and senior high schools. See the note on DepEd's figures
  • Each classroom has 34 learners, more than at 57% of the division's other public junior and senior high schools. See the note on DepEd's figures
  • One of 17 public schools in the division without water; 97% of the 507 that report on water have it.
  • One of 161 public schools in the division without internet; 68% of the 507 that report on internet have it.
  • Its FY 2025 MOOE of ₱4,990,000 is more than at 94% of the division's other public junior and senior high schools. In FY 2024 it was ₱4,511,000.
  • Its FY 2024 MOOE is ₱1,990 for each of the 2,267 learners of SY 2024-25, against a median of ₱2,540 across the 66 public junior and senior high schools in the division with FY 2024 MOOE and SY 2024-25 learners.

Enrollment

SY 2024-25: 2,267 learners, down 70 from SY 2023-24.

Learners by grade and sex, SY 2024-25MaleFemaleGrade 7367 totalGrade 8307 totalGrade 9317 totalGrade 10313 totalGrade 11498 totalGrade 12465 total
Learners by grade and sex, SY 2024-25
Learners by grade and sex, SY 2024-25
GradeMaleFemaleTotal
Grade 7175192367
Grade 8155152307
Grade 9137180317
Grade 10153160313
Grade 11230268498
Grade 12228237465
All grades1,0781,1892,267
Senior High School learners by track, SY 2024-25
TrackLearners
Technical-Vocational-Livelihood500
Academic399
Arts and Design64
Senior High School learners963
  • 198 indigenous peoples (IP) learners in SY 2024-25

Teachers and staff

Its 25.2 learners per teacher is above the Zamboanga Sibugay median of 21.5 for high schools.

Teachers and staff, SY 2024-25; medians are for high schools
Teachers90
Non-teaching personnel23
Learners per teacher25.2
Zamboanga Sibugay division median21.5
Zamboanga Peninsula median21.2
National median21.1
Staff by position
Staff by position, SY 2024-25
Teacher III43
Teacher II21
Teacher I13
Master Teacher I7
Head Teacher I5
Head Teacher II4
Head Teacher III4
Master Teacher II4
Administrative Assistant II (Disbursing Officer II)2
Head Teacher IV2
Administrative Assistant III (Senior Bookkeeper)1
Administrative Officer II1
Guidance Counselor I1
Guidance Counselor II1
Master Teacher III1
Registrar I1
School Principal III1
Special Science Teacher I1

Classrooms and facilities

Its 34.4 learners per classroom is above the Zamboanga Sibugay median of 33.6 for high schools.

Classrooms
66
34.4 learners per classroom
Other rooms
10
Seats (approximate)
2,113
1.1 learners per seat
Toilets
81
28.0 learners per toilet
Faucets
183
49 with water, 134 without
Functional computers
0
Electricity
Grid supply
Water supply
No
Internet access
No
Toilets by type, SY 2024-25Female5Male4Shared72
Toilets by type, SY 2024-25
Toilets by type, as a table
Toilets by type, SY 2024-25
Female5
Male4
Shared72
All toilets81

Other facilities

  • Canteen
  • Clinic
  • Entrance Gate
  • Exit Gate
  • Faculty Room
  • Gymnasium
  • Home Economic Room
  • Industrial Arts Room
  • Library/Learning Resource Center
  • Offices
  • Permanent Perimeter Fence
  • Playground
  • School Garden
  • Science Laboratory
  • Solar Panel
  • Supply Room

MOOE

FY 2025: ₱4,990,000, up ₱479,000 from FY 2024.

Maintenance and other operating expenses (MOOE) by fiscal year
Fiscal yearJunior HSSenior HSTotal
2023₱2,034,000₱1,582,000₱3,616,000
2024₱2,439,000₱2,072,000₱4,511,000
2025₱2,512,000₱2,478,000₱4,990,000

How it compares

It is compared with the 66 high schools in the Zamboanga Sibugay division, itself included, in SY 2024-25.

Learners per resource against the Zamboanga Sibugay division median for high schools, SY 2024-25
MeasureThis schoolDivision medianSchools with as many or fewer
Learners per teacher25.221.582%
Learners per classroom34.433.658%
Learners per toilet28.034.836%
Learners per computerNot reported6.7Not reported

Location

Barangay Poblacion (Diplahan), Diplahan, Zamboanga Sibugay

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.
  • A figure reported in SY 2023-24 (teachers, rooms, seats, toilets or computers) is zero in SY 2024-25.

Figures for school ID 303828 come from DepEd's school data for SY 2023-24 and SY 2024-25 as of 25 October 2025. How the data was checked

Report a correction to school ID 303828