Seneca High School
Seneca High School serves 403 students in grades 9-12.
Seneca High School placed in the top 50% of all schools in Illinois for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%) for the 2018-19 school year.
The percentage of students achieving proficiency in math is 30-34% (which is approximately equal to the Illinois state average of 33%) for the 2018-19 school year. The percentage of students achieving proficiency in reading/language arts is 35-39% (which is approximately equal to the Illinois state average of 38%) for the 2018-19 school year.
Minority enrollment is 12% of the student body (majority Hispanic), which is lower than the Illinois state average of 53% (majority Hispanic).
Seneca High School's student population of 403 students has stayed relatively flat over five school years.
Total Classroom Teachers (18-19)
Students by Grade
Seneca High School is ranked within the top 50% of all 3,655 schools in Illinois (based off of combined math and reading proficiency testing data) for the 2018-19 school year.
The diversity score of Seneca High School is 0.22, which is less than the diversity score at state average of 0.68. The school's diversity has stayed relatively flat over five school years.
Definition of Terms 2020-2021 School Year Data
State Level (IL)
Overall Testing Rank
#1501 out of 3655 schools
Math Test Scores (% Proficient)
Reading/Language Arts Test Scores (% Proficient)
Student : Teacher Ratio
Two or more races
All Ethnic Groups
Eligible for Free Lunch
Eligible for Reduced Lunch
School Statewide Testing
School District Name
Source: 2020-2021 (latest school year available) NCES, IL Dept. of Education
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