Contact & Location
4600 North Oak Park Avenue, Harwood Heights, IL 60706(708) 867-5822
Enrollment & Schools
18
Total Schools
6,496
Total Enrollment
PK-UG
Grade Range
School Breakdown
0
Preschools
6
Elementary
Schools
2
Middle
Schools
4
High
Schools
Rating Distribution
538%
431%
431%
School Types
By Type
Public
17Charter
1Private
0By Level
Elementary
6Middle
2High
4Reviews (Aggregated)
3.3
Average Rating
41
Total Reviews
Demographics (Aggregated)
Ethnicity Breakdown
Hispanic / Latino
64%
White
25%
Black / African American
7%
Two or More Races
2%
Asian
1%
Gender Distribution
51%Male
49%Female
Free / Reduced Lunch
63%Students Eligible
vs. State Average
58%
Academic Performance (Aggregated)
Average Ratings
5.1
Overall4.4
Test Scores—
Equity3.7
College ReadinessAverage ACT Score
19.3
(out of 36)
Average SAT Score
958
(out of 1600)
Average Graduation Rate
80%
Students
AP / IB / Dual Enrollment
5%
Students
School Performance Summary
Below Average
38% (5)
Average
31% (4)
Above Average
31% (4)
Union Ridge School District 86 is committed to excellence, equity, and preparing every student for a successful future.
Schools in Union Ridge School District 86
18 schoolsElementary Schools
(6)7
Mountain Vista School
Elementarypublic•430 students
6
Piru Elementary School
Elementarypublic•272 students
6
Rio Vista Elementary School
Elementarypublic•553 students
2
San Cayetano Elementary School
Elementarypublic•514 students
Sespe School
Elementarypublic•2 students
7
Troy Elementary School
Elementarypublic•399 students
Middle Schools
(2)High Schools
(4)Reported Incidents
Report an IncidentCommunity-reported and third-party-sourced concerns. All incidents are allegations, not established facts.
No incidents have been reported for Union Ridge School District 86.
Data aggregated from 18 schools in Union Ridge School District 86.
Source: GreatSchools, U.S. Department of Education, and school surveys.
Last updated: May 1, 2026Source: GreatSchools, U.S. Department of Education, and school surveys.