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SCHOOL COMMUNITY·TWIN FALLS DISTRICT·NCES 160324000555

TWIN FALLS HIGH SCHOOL

1615 FILER AVENUE EAST, TWIN FALLS, ID 83301 · (208) 733-6551 · Twin Falls County
GRADES 09–12HIGH13-CITYREGULAR SCHOOL1,381 STUDENTS
A-
allk12 Grade
Scored higher than 83% of Idaho public high schools
  • A-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • ·Beats expectations Not available for this school, so the grade uses the other parts.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Idaho public high schools

Enrollment
1,381
High
DISTRICT 996 · STATE 455
Student : Teacher
21.5:1
64 FTE teachers
DISTRICT 17.2:1 · STATE 16.0:1
Free / Reduced Lunch
30%
411 students
DISTRICT 51% · STATE 46%
Community
5
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 939028%
Grade 1034925%
Grade 1134925%
Grade 1229321%
Student demographics
38%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 49% · STATE 44% · US 70%
White
1,06577%
DISTRICT 67% · STATE 72% · US 43%
Hispanic
22817%
DISTRICT 25% · STATE 21% · US 30%
Black
252%
DISTRICT 3% · STATE 1% · US 15%
Asian
262%
DISTRICT 1% · STATE 1% · US 6%
Two+
222%
DISTRICT 3% · STATE 3% · US 5%
Native American
101%
DISTRICT 0% · STATE 1% · US 1%
Pacific Islander
50%
DISTRICT 1% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
64847%
Female
73353%

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Test scores

ISAT 2024-25 . % Proficient
English Language Arts
79.2%
ID avg 53.4%
Math
46.6%
ID avg 43.5%

What this means: On the ISAT, Idaho's statewide test, about 79 of every 100 students at this school read and write at grade level and about 47 of 100 do math at grade level. Across all Idaho schools, those numbers are about 53 and 44.

Source: ISAT. All students, all grades. See all years and grades →

Schools most like TWIN FALLS HIGH SCHOOL

SchoolStudentsLow-incomeProficient
TWIN FALLS HIGH SCHOOL this school1,38129.8%N/A
MERIDIAN HIGH SCHOOL
MERIDIAN
1,77432.2%N/A
KUNA HIGH SCHOOL
KUNA
1,62430.4%N/A
BONNEVILLE HIGH SCHOOL
IDAHO FALLS
1,17630.7%N/A
HIGHLAND HIGH SCHOOL
POCATELLO
1,45628.8%N/A
SHELLEY SENIOR HIGH SCHOOL
SHELLEY
80034.3%N/A
Matched among Idaho high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where TWIN FALLS HIGH SCHOOL ranks

Among high schools
MeasureThis schoolIn IdahoIn Twin Falls County
Math proficiency
ranked highest first
46.6%#18 of 84N/A
Reading proficiency
ranked highest first
79.2%#10 of 97N/A
Enrollment
ranked largest first
1,381#19 of 198#2 of 8
Students per teacher
ranked fewest first
21.5:1#85 of 105N/A
Diversity index
ranked most diverse first
37.7%#48 of 105N/A
Free and reduced lunch
ranked highest share first
29.8%#107 of 146#6 of 7
Enrollment change since 2017-18
ranked fastest growth first
+15.9%#13 of 44N/A
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
1,381
+99 (+8%) vs 2020
+8% since 1990-91, when it was 1,281
Student : Teacher
21.5:1
was 22.1:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,38164.321.5:130% (411)
2023-241,37163.121.7:122% (298)
2022-231,28662.620.6:118% (231)
2020-211,2825822.1:117% (220)
2017-181,19260.619.7:133% (395)
2015-161,1765919.9:141% (484)
2010-111,0886417.0:139% (421)
2000-011,4416920.9:120% (288)
1990-911,2816818.8:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for TWIN FALLS HIGH SCHOOL.

Since 2017-18: students up 16% (1,192 to 1,381); teachers up 6% (60.6 to 64.3).

About TWIN FALLS HIGH SCHOOL

TWIN FALLS HIGH SCHOOL is a high-enrollment high school. Its address is in TWIN FALLS, Idaho. The school serves grades 9 through 12. Enrollment is 1,381 students. That is 204% larger than the average of about 455 students for high schools in Idaho.

TWIN FALLS DISTRICT (18 schools, 9,000 students) runs TWIN FALLS HIGH SCHOOL.

About 77% of the student body at TWIN FALLS HIGH SCHOOL is White. Other students are 17% Hispanic. Twin Falls County residents are about 79% White, a similar share. A diversity index of 38% means there is a 38% chance two randomly chosen students at TWIN FALLS HIGH SCHOOL are from different groups.

Its ratio of 21.5:1 is based on 64.3 full-time-equivalent teachers. The average for high schools in Idaho is 16.0:1, so this school has more students per teacher. In all, 30% of students qualify for free or reduced-price lunch. For comparison, public schools in Twin Falls County average 44%.

Among Idaho public high schools, TWIN FALLS HIGH SCHOOL outscored 83%, which works out to an A- on the allk12 Grade.

Census data for Twin Falls County show median household income comes to about $67,409, the share of adults with a bachelor's degree or higher is 24%, and about 8% of people live in poverty. There are 41 public schools in the county, enrolling about 16,273, TWIN FALLS HIGH SCHOOL among them.

TWIN FALLS HIGH SCHOOL's closest public school neighbor is SAWTOOTH ELEMENTARY SCHOOL, about 0.2 miles away. Within five miles of TWIN FALLS HIGH SCHOOL, there are at least 8 other public schools.

TWIN FALLS HIGH SCHOOL has an NCES locale of City: Small.

Over the 4 years from 2020-21 to 2024-25, enrollment increased 8%.

Anyone can start a thread about athletics, class schedules, and weather closures at TWIN FALLS HIGH SCHOOL. Teachers and staff are welcome to share updates too.

Twin Falls County at a glance

View full county profile
Population
93,734
Census ACS
Median income
$67,409
Household, ACS
Bachelor's+
24%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
41
16,273 students

Quick facts

School name
TWIN FALLS HIGH SCHOOL
District
TWIN FALLS DISTRICT
Address
1615 FILER AVENUE EAST, TWIN FALLS, ID 83301
Phone
(208) 733-6551
County
Twin Falls County
Level
High
Grade range
09–12
Total enrollment
1,381
Teachers (FTE)
64
Student–teacher ratio
21.5:1
Free and reduced lunch
411 (30%)
Locale
13-City: Small
NCES ID
160324000555
Charter school
No
Virtual school
No

Related schools

Other schools in TWIN FALLS DISTRICT
Other schools in TWIN FALLS
Nearby schools

Frequently asked questions

About TWIN FALLS HIGH SCHOOL
What is the total enrollment at TWIN FALLS HIGH SCHOOL?
TWIN FALLS HIGH SCHOOL enrolls approximately 1,381 students in grades 09-12.
What grades does TWIN FALLS HIGH SCHOOL serve?
TWIN FALLS HIGH SCHOOL serves grades 09-12.
How many students per teacher at TWIN FALLS HIGH SCHOOL?
Approximately 21.5:1 students per teacher at TWIN FALLS HIGH SCHOOL.
How diverse is TWIN FALLS HIGH SCHOOL?
TWIN FALLS HIGH SCHOOL reports a student body of 77% White, 17% Hispanic, 2% Black, 2% Asian, 2% Two or more.
What district is TWIN FALLS HIGH SCHOOL in?
TWIN FALLS HIGH SCHOOL is part of TWIN FALLS DISTRICT.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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