Annex Charter School

Annex Charter School is a public elementary school in Ontario, OR, part of the Annex SD 29. The school serves approximately 79 students in grades Kindergarten – 8th with a student-teacher ratio of 8.8:1. It holds a MySchoolScout rating of 8.8/10, placing it in the 94.5th percentile among OR schools — an above average rating overall.

Students demonstrate 38% proficiency in math, 6 points above the state average and 43% in reading/language arts, 1 points below the state average. The school scores particularly well in school environment (9.9/10). Located in a neighborhood with a median household income of $48,442, where 15% of adults hold a bachelor's degree or higher.

The school is situated in a fringe rural setting.

With an enrollment of 79 students, Annex Charter School is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

With a student-teacher ratio of 8.8:1, Annex Charter School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.

Annex Charter School is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.