Skip to main content
OpenSchoolData
1,790
Enrollment
20.1:1
Student:Teacher
56%
Proficiency Rate
86%
Graduation Rate
23%
Free/Reduced Lunch

About This School

Johnston Senior High School is a high school located in Johnston, Iowa. The school serves 1,790 students in grades 10-12. The student-to-teacher ratio is 20.1:1.

According to EDFacts assessment data, 56% of students meet grade-level proficiency standards in combined math and reading. The school reports a 86% graduation rate.

23% of students qualify for free or reduced-price lunch.

Johnston Senior High School is part of the Johnston Comm School District in Iowa.

How This School Compares

Johnston Senior High School has 1,790 students enrolled, making it larger than the average school in Johnston Comm School District (929 students). Its 56% proficiency rate is 5 percentage points below the district average of 61%. Compared to the Iowa state average of 53%, the school performs 2 points higher. The 20.1:1 student-teacher ratio is above the national average of 16:1.

Frequently Asked Questions

Johnston Senior High School has 1,790 students enrolled in grades 10-12. The student-to-teacher ratio is 20.1:1.

According to EDFacts data, 56% of students at Johnston Senior High School meet grade-level proficiency standards in combined math and reading assessments.

Johnston Senior High School has a 86% graduation rate, measuring the percentage of students who graduate within four years.

Johnston Senior High School is part of the Johnston Comm School District in Johnston, Iowa. You can view all schools in this district on the district page.

All data on this page comes from the National Center for Education Statistics (NCES) Common Core of Data and EDFacts assessment results. These are official federal datasets published by the U.S. Department of Education.

Last updated:

School profiles are built from NCES directory data and EDFacts assessment results. Proficiency rates reflect combined math and reading performance. Graduation rates are reported for high schools with available data.