Schools in Diadi, Nueva Vizcaya

By Mark Anthony Llego · Published 1 November 2026 · Updated 3 November 2026

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

Summary

Diadi, in Nueva Vizcaya, has 21 schools with 4,748 learners in SY 2024-25, plus 157 in ALS. Public schools hold 94% of the learners in schools, against 85% nationally, and private schools hold 6%, against 14% nationally. Enrollment in schools fell 4.0% from SY 2023-24 with ALS not counted; public schools fell 3.5% while private schools fell 12.0%.

Diadi has the 11th most learners of the 15 cities and municipalities in Nueva Vizcaya, and is tied for the sixth most learners per teacher in public schools. The most crowded public classrooms are at Diadi National High School, with 44 learners per classroom. Of the 20 reporting public schools, one (5%) has no water, against 1% in Region II, and eight (40%) have no internet, against 11% in Region II.

The page lists all 21 schools with their learners, teachers and classrooms, and breaks the figures down by sector and level.

Schools: 21; No change from SY 2023-24; 20 public, 1 private
Community learning centers: 9; No change from SY 2023-24
Learners: 4,905; Down 194 from SY 2023-24
Teachers: 202; Up 5 from SY 2023-24
Classrooms: 171; Down 9 from SY 2023-24

Key findings

For SY 2024-25 and all schools, whatever is chosen above.

Diadi has the 11th most learners of the 15 cities and municipalities in Nueva Vizcaya, and the 6th most learners per teacher in public schools (tied).
Enrollment in schools fell 4.0% from SY 2023-24 (ALS not counted); public schools fell 3.5% and private schools fell 12.0%.
Of the learners in schools, 94% are in public schools (85% nationally) and 6% in private schools (14% nationally).
The largest schools are Diadi National High School (1,849 learners), Diadi CS (541 learners) and St. Joseph School (272 learners).
Enrollment grew fastest at San Pablo Elementary School (+3%) and fell most at St. Joseph School (−12%), among schools with 100 or more learners in both years.
The most crowded public classrooms are at Diadi National High School, with 44 learners per classroom.
Of the 20 reporting public schools, all have electricity; 1 (5%) has no water, against 1% in Region II; 8 (40%) have no internet, against 11% in Region II.
The 20 public schools here with FY 2025 MOOE received ₱15.4 million. Across the 20 with FY 2024 MOOE and SY 2024-25 learners, FY 2024 MOOE came to ₱2,339 for each learner.

Learners

SY 2024-25: 4,905 learners, 4,748 in schools and 157 in community learning centers.

Learners, SY 2024-25
Learners	Number
All learners	4,905
In schools	4,748
In community learning centers (ALS)	157
Male	2,397
Female	2,450
Not broken down by sex	58

Learners by level and sector, SY 2024-25: at least these numbers

Learners by level and sector, SY 2024-25: at least these numbers; 58 not broken down by level
Level	Public schools	Private schools	Community learning centers (ALS)	Total
Elementary	2,627	94	0	2,721
Junior High School	1,227	143	0	1,370
Senior High School	571	28	0	599
ALS Basic Literacy Program	0	0	8	8
ALS A&E elementary	0	0	11	11
ALS A&E secondary	0	0	138	138

Learners by grade and sex, SY 2024-25: at least these numbers

Learners by grade and sex, SY 2024-25: at least these numbers; 58 not broken down by grade
Grade	Male	Female	Total
Kindergarten	166	163	329
Grade 1	193	192	385
Grade 2	185	168	353
Grade 3	203	191	394
Grade 4	215	229	444
Grade 5	190	169	359
Grade 6	223	234	457
Grade 7	198	204	402
Grade 8	131	166	297
Grade 9	161	197	358
Grade 10	149	164	313
Grade 11	150	178	328
Grade 12	122	149	271
ALS Basic Literacy Program	3	5	8
ALS A&E elementary	8	3	11
ALS A&E secondary	100	38	138
Broken down by grade	2,397	2,450	4,847

Senior High School learners by track, SY 2024-25

Senior High School learners by track, SY 2024-25
Track	Learners
Academic	445
Technical-Vocational-Livelihood	206
All tracks	651

ALIVE (Arabic Language and Islamic Values Education) learners by level and sex, SY 2024-25
Level	Male	Female	Total
Elementary	1	0	1

Indigenous peoples (IP) learners by level and sex, SY 2024-25
Level	Male	Female	Total
Kindergarten	58	63	121
Elementary	368	353	721
Junior High School	162	199	361
Senior High School	102	89	191
All	690	704	1,394

Learners in alternative delivery modes (ADM) by program and sex, SY 2024-25
Program	Male	Female	Total
Other School-Initiated Intervention	2	0	2

Schools and community learning centers

SY 2024-25: 21 schools and 9 community learning centers.

Schools and community learning centers by sector, SY 2024-25

Schools and community learning centers by sector, SY 2024-25
Sector	Number
Public schools	20
Private schools	1
Community learning centers (ALS)	9
All	30

Schools by curricular offering, SY 2024-25

Schools by curricular offering, SY 2024-25
Offering	Number
Elementary only	19
Kindergarten to Grade 12	1
Junior and senior high	1
Community learning centers (ALS)	9

Schools by subclassification, SY 2024-25
Subclassification	Number
DepEd managed	20
Community learning centers (ALS)	9
Non-sectarian	1

School personnel

SY 2024-25: 202 teachers and 37 non-teaching personnel in public schools.

Public school personnel by type, SY 2024-25
Type	Number
Teachers	202
Non-teaching personnel	37
All personnel	239

Public school teachers by level, SY 2024-25

Public school teachers by level, SY 2024-25
Level	Teachers
Elementary	136
Junior High School	43
Senior High School	23
All teachers	202

Learners per teacher by level, public schools, SY 2024-25

Learners per teacher by level, public schools, SY 2024-25
Level	Learners per teacher
Elementary	19.3
Junior High School	28.5
Senior High School	24.8

School resources

SY 2024-25: 171 classrooms and 244 toilets in public schools.

Classrooms: 171
Seats (approximate): 4,661
Toilets: 244
Functional computers: 389
Faucets: 352; 327 with water

Classrooms, seats, toilets and computers by level, public schools, SY 2024-25: shares of each by level

Classrooms, seats, toilets and computers by level, public schools, SY 2024-25, with learners per resource
Measure	Elementary	Junior High School	Senior High School
Classrooms	129	28	14
Learners per classroom	20.4	43.8	40.8
Seats (approximate)	2,158	1,903	600
Learners per seat	1.2	0.6	1.0
Toilets	184	40	20
Learners per toilet	14.3	30.7	28.6
Functional computers	157	178	54
Learners per computer	16.7	6.9	10.6

Public schools with a water supply, by level, SY 2024-25

Public schools with a water supply, by level, SY 2024-25: number of schools
Level	With water supply	Without
Elementary	18	1
Junior High School	1	0
Senior High School	1	0

Public schools by electricity supply and level, SY 2024-25

Public schools by electricity supply and level, SY 2024-25: number of schools
Level	Grid supply
Elementary	19
Junior High School	1
Senior High School	1

Public schools with internet access, by level, SY 2024-25

Public schools with internet access, by level, SY 2024-25: number of schools
Level	With internet access	Without
Elementary	11	8
Junior High School	1	0
Senior High School	1	0

Toilets in public schools by type, SY 2024-25

Toilets in public schools by type, SY 2024-25
Type	Toilets
Female	14
Male	11
Shared	213
For persons with disabilities	6
All toilets	244

Faucets in public schools, with and without water, SY 2024-25

Faucets in public schools, with and without water, SY 2024-25
Faucets	Number
With water	327
Without water	25
All faucets	352

Public schools with each facility, SY 2024-25
Facility	Schools
Playground	19
School Garden	18
Entrance Gate	16
Offices	15
Temporary Perimeter Fence	15
Exit Gate	6
Permanent Perimeter Fence	6
Clinic	5
Computer Room	3
Covered Court	3
Library/Learning Resource Center	3
Canteen	1
Data File Room/Records Room	1
Gymnasium	1
Paved Pathway	1
Science Laboratory	1
Supply Room	1

List of schools

Every school in Diadi, Nueva Vizcaya in DepEd's data, linked to its own page.

Schools in Diadi, Nueva Vizcaya: 21 schools, each with its own latest school year's figures
School	Sector	Learners	Teachers	Classrooms
Ampakleng Elementary School	Public	154	7	7
Arwas Elementary School	Public	123	7	3
Balete Elementary School	Public	170	9	8
Bugnay Elementary School	Public	172	7	8
Butao Elementary School	Public	136	7	7
Diadi CS	Public	541	22	23
Diadi National High School	Public	1,849	66	42
Duruarog Elementary School	Public	132	7	8
Escoting Elementary School	Public	134	7	8
Langka Primary School	Public	55	4	3
Lurad Elementary School	Public	111	7	5
Nagsabaran Elementary School	Public	167	7	7
Namamparan Elementary School	Public	142	7	7
Pallagao Primary School	Public	47	2	4
Pinya Elementary School	Public	100	7	6
Rosario Primary School	Public	50	4	5
San Luis Elementary School	Public	120	7	6
San Pablo Elementary School	Public	103	7	5
St. Joseph School	Private	272	Not reported	Not reported
Villa Aurora Elementary School	Public	76	4	2
Villa Florentino Elementary School	Public	94	7	7

DepEd's public report has teachers and classrooms for public schools only.

About this data

58 learners in SY 2024-25 are counted in the totals but not broken down by grade, level or sex, so those charts show at least these numbers.
Teachers, classrooms and facilities are for public schools only: DepEd's public report has them for no other schools.

Each school year's figures for Diadi, Nueva Vizcaya count the schools DepEd placed there that year. Figures 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 the figures for Diadi, Nueva Vizcaya