How is Kolb Middle School rated?

Kolb Middle School holds a B+ rating on TopHap's A-to-D scale, which blends state test results, academic progress and student outcomes. Rialto Unified School District is rated B- overall.

What grades does Kolb Middle School serve?

Kolb Middle School serves grades 6–8 as a middle school.

How many students attend Kolb Middle School?

917 students attend Kolb Middle School, down from 1,010 the prior year, with a student-teacher ratio of 24.9:1.

Which homes are assigned to Kolb Middle School?

TopHap matches 6,044 residential properties to Kolb Middle School in and around Rialto. Each one has its own page with a value estimate, sale history, taxes and the rest of its assigned schools.

Which school district is Kolb Middle School in?

Kolb Middle School is part of Rialto Unified School District, which reports 30 schools, 23,073 students and $16,710 of spending per student.

Kolb Middle School

Q: How do students at Kolb Middle School perform on state tests?

In the 2024-2025 testing year, the share of Kolb Middle School students meeting or exceeding the state standard was 47% in English Language Arts, 26% in Math and 24% in Science.

Kolb Middle School is a public middle school in Rialto, CA, serving grades 6–8, rated B+, with 917 students and a 24.9:1 student-teacher ratio.

In 2024-2025, the share of students meeting the state standard was 47% in English Language Arts, 26% in Math and 24% in Science.

B+TopHap school rating

Rating: B+
Grades: 6–8
Enrollment: 917
Students per teacher: 24.9:1
Level: Middle
Type: Public · Regular

2024-2025 testing year

State test results

Share of students meeting or exceeding the state standard.

English Language Arts47%

Math26%

Science24%

Academics and programs

Open enrollment: No

Student body

Hispanic81%

Black12%

White3%

Two or more races3%

Asian1%

Pacific Islander1%

Native American0%

Male / female: 52% / 48%
Free or reduced lunch: 81%
Enrollment change vs prior year: -9.2%
Prior-year enrollment: 1,010

Homes assigned to this school

6,044 homes in TopHap's records are assigned to Kolb Middle School. These 40 are sampled evenly down the value ranking, so they span the whole zone rather than just its most expensive streets.

School details

Address: 2351 N Spruce Ave, Rialto, CA 92377
Phone: (909) 820-7849
Website: kec.rialto.k12.ca.us/domain/10
Setting: Suburb - Large
Status: Operational
NCES ID: 063237004994

Visit the school website

School district

Rialto Unified School District

District rating: B-
Schools: 30
Students: 23,073
Spending per student: $16,710
Teachers (FTE): 996
Grades: K–12

See every school in Rialto Unified School District