Schools in Diffun I, SDO Quirino

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

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

Summary

Diffun I, a school district with 18 schools, held 8,325 learners in SY 2024-25, the second most of the eight districts in Quirino, and the most learners per teacher in public schools. Of the learners in its schools, 91% are in public schools, against 85% nationally, and 9% are in private schools, against 14% nationally.

Enrollment in its schools fell 1.3% from SY 2023-24, with ALS not counted: public schools fell 1.6%, while private schools grew 2.3%. Leaving out one school whose figures are under review, the most crowded public classrooms are at Isidro Paredes Elementary School, with 40 learners per classroom.

Of the 16 reporting public schools, all have electricity, water and internet. Its 18 schools are listed with their learners, teachers and classrooms, and the figures are broken down by sector and level.

Schools: 18; No change from SY 2023-24; 16 public, 2 private
Learners: 8,325; Down 110 from SY 2023-24
Teachers: 325; Up 11 from SY 2023-24
Classrooms: 259; Down 6 from SY 2023-24

Key findings

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

Diffun I has the 2nd most learners of the 8 districts in Quirino, and the most learners per teacher in public schools.
Enrollment in schools fell 1.3% from SY 2023-24 (ALS not counted); public schools fell 1.6% and private schools grew 2.3%.
Of the learners in schools, 91% are in public schools (85% nationally) and 9% in private schools (14% nationally).
The largest schools are Diffun National High School (3,040 learners), Diffun CS - Integrated SPED Center (1,012 learners) and St. Mary's Academy (713 learners).
Leaving out 2 schools whose enrollment figures are under review, enrollment grew fastest at Lower Gabriela Elementary School (+4%) and fell most at Villa Pascua Elementary School (−13%), among schools with 100 or more learners in both years.
Leaving out 1 school whose figures are under review, the most crowded public classrooms are at Isidro Paredes Elementary School, with 40 learners per classroom.
Of the 16 reporting public schools, all have electricity; all have water; all have internet.
The 16 public schools here with FY 2025 MOOE received ₱18.8 million. Across the 16 with FY 2024 MOOE and SY 2024-25 learners, FY 2024 MOOE came to ₱1,979 for each learner.

Learners

SY 2024-25: 8,325 learners.

Learners, SY 2024-25
Learners	Number
All learners	8,325
Male	4,270
Female	4,055

Learners by level and sector, SY 2024-25

Learners by level and sector, SY 2024-25
Level	Public schools	Private schools	Total
Elementary	3,526	205	3,731
Junior High School	2,693	343	3,036
Senior High School	1,362	196	1,558

Learners by grade and sex, SY 2024-25

Learners by grade and sex, SY 2024-25
Grade	Male	Female	Total
Kindergarten	220	224	444
Grade 1	252	244	496
Grade 2	300	232	532
Grade 3	273	257	530
Grade 4	310	268	578
Grade 5	238	211	449
Grade 6	326	322	648
Grade 7	472	418	890
Grade 8	324	344	668
Grade 9	377	396	773
Grade 10	333	372	705
Grade 11	434	404	838
Grade 12	376	344	720
Special needs, non-graded (elementary)	35	19	54
All grades	4,270	4,055	8,325

Senior High School learners by track, SY 2024-25

Senior High School learners by track, SY 2024-25
Track	Learners
Academic	1,343
Technical-Vocational-Livelihood	215
All tracks	1,558

Indigenous peoples (IP) learners by level and sex, SY 2024-25
Level	Male	Female	Total
Kindergarten	46	47	93
Elementary	361	349	710
Junior High School	317	313	630
Senior High School	136	173	309
All	860	882	1,742

Schools and community learning centers

SY 2024-25: 18 schools.

Schools by sector, SY 2024-25

Schools by sector, SY 2024-25
Sector	Number
Public schools	16
Private schools	2
All	18

Schools by curricular offering, SY 2024-25

Schools by curricular offering, SY 2024-25
Offering	Number
Elementary only	9
Elementary and junior high (K to 10)	4
Kindergarten to Grade 12	4
Junior and senior high	1

Schools by subclassification, SY 2024-25
Subclassification	Number
DepEd managed	16
Sectarian	2

School personnel

SY 2024-25: 325 teachers and 75 non-teaching personnel in public schools.

Public school personnel by type, SY 2024-25
Type	Number
Teachers	325
Non-teaching personnel	75
All personnel	400

Public school teachers by level, SY 2024-25

Public school teachers by level, SY 2024-25
Level	Teachers
Elementary	153
Junior High School	127
Senior High School	45
All teachers	325

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	23.1
Junior High School	21.2
Senior High School	30.3

School resources

SY 2024-25: 259 classrooms and 345 toilets in public schools.

Classrooms: 259
Seats (approximate): 6,663
Toilets: 345
Functional computers: 571
Faucets: 491; 445 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	135	82	42
Learners per classroom	26.1	32.8	32.4
Seats (approximate)	3,478	2,195	990
Learners per seat	1.0	1.2	1.4
Toilets	217	86	42
Learners per toilet	16.3	31.3	32.4
Functional computers	353	150	68
Learners per computer	10.0	18.0	20.0

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	15	0
Junior High School	8	0
Senior High School	4	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	15
Junior High School	8
Senior High School	4

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	15	0
Junior High School	7	1
Senior High School	4	0

Toilets in public schools by type, SY 2024-25

Toilets in public schools by type, SY 2024-25
Type	Toilets
Female	61
Male	61
Shared	220
For persons with disabilities	3
All toilets	345

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	445
Without water	46
All faucets	491

Public schools with each facility, SY 2024-25
Facility	Schools
Entrance Gate	16
School Garden	16
Offices	14
Playground	13
Exit Gate	11
Gymnasium	9
Permanent Perimeter Fence	9
Temporary Perimeter Fence	7
Canteen	6
Clinic	6
Covered Court	6
Conference Room	5
Home Economic Room	5
Paved Pathway	5
Computer Room	4
Library/Learning Resource Center	4
Solar Panel	4
Data File Room/Records Room	3
Faculty Room	3
Supply Room	3
Industrial Arts Room	2
Science Laboratory	2
Student Co-Curricular Center	2
Roofing	1

List of schools

Every school in Diffun I, SDO Quirino in DepEd's data, linked to its own page.

Schools in Diffun I, SDO Quirino: 18 schools, each with its own latest school year's figures
School	Sector	Learners	Teachers	Classrooms
Andres Bonifacio Elementary School	Public	232	11	10
Bannawag IS	Public	538	34	26
Der-An Integrated School	Public	251	11	12
Diego Silang Elementary School	Public	237	10	7
Diffun CS - Integrated SPED Center	Public	1,012	40	35
Diffun National High School	Public	3,040	109	84
Gulac Integrated School	Public	367	12	12
Guribang Elementary School	Public	64	3	4
Isidro Paredes Elementary School	Public	242	10	6
Lower Gabriela Elementary School	Public	134	6	8
Maria Clara Elementary School	Public	191	7	5
Rizal Elementary School	Public	157	7	7
San Antonio Integrated School	Public	451	25	20
San Isidro IS	Public	352	23	7
St. Mary's Academy	Private	713	Not reported	Not reported
United Methodist Marvelous Kindergarten School Inc.	Private	31	Not reported	Not reported
Upper Gabriela Integrated School	Public	171	10	9
Villa Pascua Elementary School	Public	142	7	7

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

About this data

Teachers, classrooms and facilities are for public schools only: DepEd's public report has them for no other schools.

The figures for Diffun I, SDO Quirino exclude ALS centers, which DepEd does not assign to districts.

Each school year's figures for Diffun I, SDO Quirino 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 Diffun I, SDO Quirino