Skyline High School is a four-year public secondary school in Idaho Falls, Idaho, one of two traditional high schools of the Idaho Falls School District #91. The school opened in 1968 on the west side of Idaho Falls, west of the Snake River.
Serving 1,320 students in grades 9-12, Skyline Senior High School ranks in the bottom 50% of all schools in Idaho for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 26% (which is lower than the Idaho state average of 41%). The percentage of students achieving proficiency in reading/language arts is 53% (which is lower than the Idaho state average of 55%).
The student-teacher ratio of 19:1 is higher than the Idaho state level of 17:1.
Minority enrollment is 34% of the student body (majority Hispanic), which is higher than the Idaho state average of 27% (majority Hispanic).
Quick Facts (2025-26)
- Grades: 9-12
- Enrollment: 1,320 students
- Student-Teacher Ratio: 19:1
- Minority Enrollment: 34%
- Graduation Rate: 76% (Btm 50% in ID)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 26% (Btm 50%)
- Reading Proficiency: 53% (Top 50%)
- Science Proficiency: 36% (Btm 50%)
- Source: National Center for Education Statistics (NCES), ID Dept. of Education
School Overview
Skyline Senior High School's student population of 1,320 students has grown by 5% over five school years.
The teacher population of 69 teachers has grown by 11% over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
1,320 students
Gender %
Total Classroom Teachers
69 teachers
Year Founded
1968
Colors
Navy Blue, Columbia blue
School Calendar
Last Day of School
Mon. May 25, 2026
School Rankings
Skyline Senior High School ranks within the bottom 50% of all 704 schools in Idaho (based off of combined math and reading proficiency testing data).
The diversity score of Skyline Senior High School is 0.49, which is more than the diversity score at state average of 0.43. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#471 out of 704 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
26%
41%
Reading/Language Arts Test Scores (% Proficient)
53%
55%
Science Test Scores (% Proficient)
36%
41%
Student-Teacher Ratio
19:1
17:1
American Indian
1%
1%
Asian
1%
1%
Hispanic
28%
20%
Black
n/a
1%
White
66%
73%
Hawaiian
n/a
n/a
Two or more races
4%
4%
All Ethnic Groups
Graduation Rate
76%
80%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
26%
26%
Eligible for Reduced Lunch
8%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), ID Dept. of Education
School Notes
- School Mascot: Grizzly
- Skyline High School is a high school in Idaho Falls, Idaho.
- Its school newspaper is Westside Story, which is a member of the High School National Ad Network.
- The class of 1997 is having its 10 year reunion June 30th, 2007. A website with more info is here: skylinegrizz1997.
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Skyline Senior High School's ranking?
Skyline Senior High School is ranked #471 out of 704 schools, which ranks it among the bottom 50% of public schools in Idaho.
What schools are Skyline Senior High School often compared to?
Skyline Senior High Schoolis often viewed alongside schools like Idaho Falls Senior High School, Hillcrest High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
26% of students have achieved math proficiency (compared to the 41% ID state average), while 53% of students have achieved reading proficiency (compared to the 55% ID state average).
What is the graduation rate of Skyline Senior High School?
The graduation rate of Skyline Senior High School is 76%, which is lower than the Idaho state average of 80%.
How many students attend Skyline Senior High School?
1,320 students attend Skyline Senior High School.
What is the racial composition of the student body?
66% of Skyline Senior High School students are White, 28% of students are Hispanic, 4% of students are Two or more races, 1% of students are American Indian, and 1% of students are Asian.
What is the student-teacher ratio of Skyline Senior High School?
Skyline Senior High School has a student ration of 19:1, which is higher than the Idaho state average of 17:1.
What grades does Skyline Senior High School offer ?
Skyline Senior High School offers enrollment in grades 9-12 (No virtual instruction).
What school district is Skyline Senior High School part of?
Skyline Senior High School is part of Idaho Falls School District.
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