Top Rankings
Brimfield CUSD 309 School District ranks among the top 20% of public school district in Illinois for:
Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Math Proficiency
Highest math proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 20%)
For the 2026 school year, there is 1 public high school serving 189 students in Brimfield CUSD 309 School District. This district's average high testing ranking is 10/10, which is in the top 10% of public high schools in Illinois.
Public High School in Brimfield CUSD 309 School District have an average math proficiency score of 37% (versus the Illinois public high school average of 26%), and reading proficiency score of 45% (versus the 29% statewide average).
Public High School in Brimfield CUSD 309 School District have a Graduation Rate of 90%, which is more than the Illinois average of 87%.
The school with highest graduation rate is Brimfield High School, with ≥90% graduation rate. Read more about public school graduation rate statistics in Illinois or national school graduation rate statistics.
Minority enrollment is 4% of the student body (majority American Indian and Black), which is less than the Illinois public high school average of 55% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
2 Schools
1,040 Schools
# Students
587 Students
599,562 Students
# Teachers
49 Teachers
42,663 Teachers
Student-Teacher Ratio
12:1
12:1
Student By Grade
District Rank
Brimfield CUSD 309 School District, which is ranked within the top 20% of all 861 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 90% has decreased from 90-94% over five school years.
Overall District Rank
#150 out of 865 school districts
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
41%
27%
Reading/Language Arts Test Scores (% Proficient)
43%
30%
Science Test Scores (% Proficient)
65-69%
50%
Graduation Rate
(21-22)≥90%
87%
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