Public charter school
Annex Charter School
Illustrative campus background
- Students
- 131
- Grades
- K–12
- Students per teacher
- 16.4
- Free or reduced-price lunch
- 48%
Annex Charter School school details
- Address
- 402 Annex Rd, Ontario, OR 97914
- Phone
- (541) 262-3280
- District or network
- Annex SD 29
- Format
- Supplemental virtual
- Community
- Rural (fringe)
- School lunch program
- Community Eligibility Provision (CEP)
- Status (2024–25)
- Open
- NCES school ID
- 410135000753
Source: NCES Common Core of Data, 2024–25 school year, accessed 2026-09-14. Students per teacher is not class size. Details can change; confirm enrollment, meals and admissions directly with the school. How this data works.
Frequently asked questions about Annex Charter School
Is Annex Charter School a public charter school?
Yes. Annex Charter School is listed as an open public charter school in the NCES Common Core of Data for the 2024–25 school year.
What grades does Annex Charter School serve?
Annex Charter School reports serving grades K–12.
How many students attend Annex Charter School?
Annex Charter School reported enrollment of 131 students for 2024–25. Enrollment can change, so confirm current figures with the school.
Where is Annex Charter School located?
Annex Charter School is located at 402 Annex Rd, Ontario, OR 97914.
How can I compare Annex Charter School with nearby charter schools?
Review the reported grades, enrollment, students per teacher, and format on this page, then use the nearby-school and Ontario links to compare other public charter schools. Confirm current programs and admissions directly with each school.
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