Serving 420 students in grades Kindergarten-8, Arco Iris Spanish Immersion School ranks in the top 20% of all schools in Oregon for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 55-59% (which is higher than the Oregon state average of 31%). The percentage of students achieving proficiency in reading/language arts is 55-59% (which is higher than the Oregon state average of 44%).
The student-teacher ratio of 18:1 is higher than the Oregon state level of 17:1.
Minority enrollment is 62% of the student body (majority Hispanic), which is higher than the Oregon state average of 42% (majority Hispanic).
Quick Facts (2026)
- School Type: Charter School
- Grades: Kindergarten-8
- Enrollment: 420 students
- Student-Teacher Ratio: 18:1
- Minority Enrollment: 62%
- Overall Testing Rank: Top 20% in OR
- Math Proficiency: 55-59% (Top 10%)
- Reading Proficiency: 55-59% (Top 20%)
- Science Proficiency: 40-49% (Top 20%)
- Source: National Center for Education Statistics (NCES), OR Dept. of Education
Top Rankings
Arco Iris Spanish Immersion School ranks among the top 20% of public schools in Oregon for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
School Overview
Arco Iris Spanish Immersion School's student population of 420 students has stayed relatively flat over five school years.
The teacher population of 24 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades Kindergarten-8
(No virtual instruction)
(No virtual instruction)
Total Students
420 students
Gender %
Total Classroom Teachers
24 teachers
Year Founded
2010
School Calendar
School Motto
Arco Iris Spanish Immersion Charter School cultivates academic success for all students through a biliterate education and a robust math curriculum.
School Rankings
Arco Iris Spanish Immersion School ranks within the top 20% of all 1,174 schools in Oregon (based off of combined math and reading proficiency testing data).
The diversity score of Arco Iris Spanish Immersion School is 0.62, which is more than the diversity score at state average of 0.60. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#136 out of 1174 schools
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
55-59%
31%
Reading/Language Arts Test Scores (% Proficient)
55-59%
44%
Science Test Scores (% Proficient)
40-49%
30%
Student-Teacher Ratio
18:1
17:1
American Indian
1%
1%
Asian
3%
4%
Hispanic
48%
26%
Black
1%
3%
White
38%
58%
Hawaiian
n/a
1%
Two or more races
9%
7%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
12%
51%
Eligible for Reduced Lunch
1%
2%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), OR Dept. of Education
Frequently Asked Questions
What is Arco Iris Spanish Immersion School's ranking?
Arco Iris Spanish Immersion School is ranked #136 out of 1,174 schools, which ranks it among the top 20% of public schools in Oregon.
What percent of students have achieved state testing proficiency in math and reading?
55-59% of students have achieved math proficiency (compared to the 31% OR state average), while 55-59% of students have achieved reading proficiency (compared to the 44% OR state average).
How many students attend Arco Iris Spanish Immersion School?
420 students attend Arco Iris Spanish Immersion School.
What is the racial composition of the student body?
48% of Arco Iris Spanish Immersion School students are Hispanic, 38% of students are White, 9% of students are Two or more races, 3% of students are Asian, 1% of students are American Indian, and 1% of students are Black.
What is the student-teacher ratio of Arco Iris Spanish Immersion School?
Arco Iris Spanish Immersion School has a student ration of 18:1, which is higher than the Oregon state average of 17:1.
What grades does Arco Iris Spanish Immersion School offer ?
Arco Iris Spanish Immersion School offers enrollment in grades Kindergarten-8 (No virtual instruction).
What school district is Arco Iris Spanish Immersion School part of?
Arco Iris Spanish Immersion School is part of Beaverton School District 48j.
In what neighborhood is Arco Iris Spanish Immersion School located?
Arco Iris Spanish Immersion School is located in the Greenway neighborhood of Beaverton, OR. There are 2 other public schools located in Greenway.
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