Saint William's School of San Marcelino Inc.
School ID 401285 · Private K to 12 school · Barangay Central (Pob.), San Marcelino, Zambales · Central Luzon (Region III)
Summary
Saint William's School of San Marcelino Inc. is the largest of four private schools in San Marcelino. It runs from elementary to senior high, and in SY 2024-25 it has 678 learners. It teaches 79% of the private-school learners in San Marcelino.
Its enrollment rose 9% to 678 from SY 2023-24, while private schools in San Marcelino grew 6.9%. It offers the Academic track in senior high, and all six senior high schools in San Marcelino offer Academic too.
The page lists other schools in the same area and links to the dashboards of San Marcelino, Zambales and the Schools Division of Zambales.
- Learners
- 678
- Up 56 from SY 2023-24
Key findings
- Enrollment rose 9% to 678 from SY 2023-24, while private schools in San Marcelino grew 6.9%.
- The largest of 4 private schools in San Marcelino.
- Teaches 79% of the private-school learners in San Marcelino.
- Offers the Academic track; all 6 senior high schools in San Marcelino offer Academic.
Enrollment
SY 2024-25: 678 learners, up 56 from SY 2023-24.
| Grade | Male | Female | Total |
|---|---|---|---|
| Kindergarten | 8 | 9 | 17 |
| Grade 1 | 18 | 16 | 34 |
| Grade 2 | 11 | 19 | 30 |
| Grade 3 | 9 | 13 | 22 |
| Grade 4 | 14 | 12 | 26 |
| Grade 5 | 9 | 10 | 19 |
| Grade 6 | 16 | 12 | 28 |
| Grade 7 | 34 | 38 | 72 |
| Grade 8 | 29 | 31 | 60 |
| Grade 9 | 38 | 19 | 57 |
| Grade 10 | 31 | 26 | 57 |
| Grade 11 | 65 | 62 | 127 |
| Grade 12 | 49 | 80 | 129 |
| All grades | 331 | 347 | 678 |
| Track | Learners |
|---|---|
| Academic | 256 |
| Senior High School learners | 256 |
- 1 indigenous peoples (IP) learner in SY 2024-25
DepEd's public report has staff and facilities data for public schools only.
How it compares
It has the most learners of the 4 private schools in San Marcelino in SY 2024-25.
Location
Barangay Central (Pob.), San Marcelino, Zambales
Legislative district: 1st District
Other schools in San Marcelino
About this data
Figures for school ID 401285 come from DepEd's school data for SY 2023-24 and SY 2024-25 as of 25 October 2025. How the data was checked