Natrona County High School
Casper, WY · High School · Grades 9-12
Natrona County High School is a high school in Casper, WY with 1,794 students enrolled and a 63% proficiency rate. Part of Natrona County School District #1. NCES data from the U.S. Department of Education.
Natrona County High School is a high school in Casper, WY, enrolling 1,794 students in grades 9-12 within the Natrona County School District #1. That headcount is above the 489-student average for schools in the district.
EDFacts assessment data puts 63% of students at or above grade level in combined math and reading, a little above the national midpoint where roughly half of tested students clear the bar. That is 9 points above the 54% average for the Natrona County School District #1. Against the 55% Wyoming statewide average, the school sits 9 points higher.
The district proficiency rate this school inherits has held roughly steady over the last three reported years. As a high school, it reports a 89% adjusted-cohort graduation rate, the share of first-time ninth-graders who earn a regular diploma within four years.
The student-teacher ratio is 15.3 to 1, close to the U.S. average of about 16 to 1. 30% of students qualify for free or reduced-price lunch.
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About This School
Natrona County High School is a high school located in Casper, Wyoming. The school serves 1,794 students in grades 9-12. The student-to-teacher ratio is 15.3:1.
According to EDFacts assessment data, 63% of students meet grade-level proficiency standards in combined math and reading. The school reports a 89% graduation rate.
30% of students qualify for free or reduced-price lunch.
Natrona County High School is part of the Natrona County School District #1 in Wyoming.
How This School Compares
Natrona County High School has 1,794 students enrolled, making it larger than the average school in Natrona County School District #1 (489 students). Its 63% proficiency rate is 9 percentage points above the district average of 54%. Compared to the Wyoming state average of 55%, the school performs 9 points higher.
Other Schools in Natrona County School District #1
Frequently Asked Questions
Natrona County High School has 1,794 students enrolled in grades 9-12. The student-to-teacher ratio is 15.3:1.
According to EDFacts data, 63% of students at Natrona County High School meet grade-level proficiency standards in combined math and reading assessments.
Natrona County High School has a 89% graduation rate, measuring the percentage of students who graduate within four years.
Natrona County High School is part of the Natrona County School District #1 in Casper, Wyoming. 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.
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.
Source: NCES Common Core of Data, 2026.