Arco Iris Spanish Immersion School
Beaverton, OR · Middle School
Arco Iris Spanish Immersion School is a middle school in Beaverton, OR with 393 students enrolled and a 67% proficiency rate. Part of Beaverton SD 48J. NCES data from the U.S. Department of Education.
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About This School
Arco Iris Spanish Immersion School is a middle school (charter) located in Beaverton, Oregon. The school serves 393 students. The student-to-teacher ratio is 17.1:1.
According to EDFacts assessment data, 67% of students meet grade-level proficiency standards in combined math and reading.
18% of students qualify for free or reduced-price lunch.
Arco Iris Spanish Immersion School is part of the Beaverton SD 48J in Oregon.
How This School Compares
Arco Iris Spanish Immersion School has 393 students enrolled, making it smaller than the average school in Beaverton SD 48J (684 students). Its 67% proficiency rate is 11 percentage points above the district average of 55%. Compared to the Oregon state average of 48%, the school performs 19 points higher.
Frequently Asked Questions
Arco Iris Spanish Immersion School has 393 students enrolled. The student-to-teacher ratio is 17.1:1.
According to EDFacts data, 67% of students at Arco Iris Spanish Immersion School meet grade-level proficiency standards in combined math and reading assessments.
Arco Iris Spanish Immersion School is part of the Beaverton SD 48J in Beaverton, Oregon. You can view all schools in this district on the district page.
All data on this page comes from the National Center for Education Statistics (NCES) Common Core of Data and EDFacts assessment results. These are official federal datasets published by the U.S. Department of Education.
School profiles are built from NCES directory data and EDFacts assessment results. Proficiency rates reflect combined math and reading performance. Graduation rates are reported for high schools with available data.
this entity is one of the data points covered by this site’s U.S. K-12 school outcomes and enrollment dataset. The detail above comes directly from NCES Common Core of Data and EDFacts; the context that follows situates the headline numbers against the broader distribution across U.S. public schools and districts.
Every number on this page links back to NCES Common Core of Data and EDFacts; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. public schools and districts. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: NCES Common Core of Data, 2026.