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SCHOOL COMMUNITY·SWEETWATER COUNTY SCHOOL DISTRICT #2·NCES 560576200324

Green River High School

1615 Hitching Post Drive, Green River, WY 82935 · (307) 872-4747 · Sweetwater County
GRADES 09–12HIGH33-TOWNREGULAR SCHOOL757 STUDENTS
B-
allk12 Grade
Scored higher than 47% of Wyoming public high schools
  • B-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • C+Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·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 Wyoming public high schools

Enrollment
757
High
DISTRICT 396 · STATE 346
Student : Teacher
17.3:1
44 FTE teachers
DISTRICT 11.9:1 · STATE 11.4:1
Free / Reduced Lunch
32%
244 students
DISTRICT 42% · STATE 47%
Community
1
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 917824%
Grade 1020527%
Grade 1118925%
Grade 1218524%
Student demographics
34%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 34% · STATE 41% · US 70%
White
60280%
DISTRICT 80% · STATE 75% · US 43%
Hispanic
11615%
DISTRICT 16% · STATE 16% · US 30%
Black
10%
DISTRICT 0% · STATE 1% · US 15%
Asian
20%
DISTRICT 0% · STATE 1% · US 6%
Two+
334%
DISTRICT 4% · STATE 4% · US 5%
Native American
20%
DISTRICT 0% · STATE 3% · US 1%
Pacific Islander
10%
DISTRICT 0% · 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
37650%
Female
38150%

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Test scores

WY-TOPP 2024-25 . % Proficient + Advanced
English Language Arts
59.7%
WY avg 56.0%
Math
44.0%
WY avg 51.3%

What this means: On the WY-TOPP, Wyoming's statewide test, about 60 of every 100 students at this school read and write at grade level and about 44 of 100 do math at grade level. Across all Wyoming schools, those numbers are about 56 and 51.

Source: WY-TOPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
53.0%
composite math + reading, all grades
Predicted
61.5%
based on WY schools with similar FRL share
Beats by
-8.5pp
below demographic expectation

What this means: About 53% of students here test proficient in math and reading, compared with the roughly 62% typical for Wyoming schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Wyoming's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Green River High School

Green River High School's state test result (53.0% proficient) is higher than 2 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Green River High School this school75732.2%53.0%
Douglas High School
Douglas
51133.9%58.6%
Powell High School
Powell
57337.7%60.0%
Rocky Mountain High School
Cowley
43933.5%41.0%
Sheridan High School
Sheridan
1,00132.4%69.0%
Burns Jr & Sr High School
Burns
30734.2%47.3%
Matched among Wyoming 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 Green River High School ranks

Among high schools
MeasureThis schoolIn Wyoming
State test proficiency
ranked highest first
53.0%#23 of 44
Math proficiency
ranked highest first
44.0%#34 of 50
Reading proficiency
ranked highest first
59.7%#22 of 50
Enrollment
ranked largest first
757#14 of 84
Students per teacher
ranked fewest first
17.3:1#34 of 37
Diversity index
ranked most diverse first
34.2%#17 of 37
Free and reduced lunch
ranked highest share first
32.2%#33 of 48
Enrollment change since 2017-18
ranked steepest decline first
-4.4%#7 of 11
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
757
+61 (+9%) vs 2020
-28% since 1990-91, when it was 1,056
Student : Teacher
17.3:1
was 15.5:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2575743.917.3:132% (244)
2023-2475744.916.9:130% (225)
2022-2374847.215.9:122% (165)
2020-216964515.5:124% (166)
2017-1879246.217.1:129% (231)
2015-167804617.0:119% (149)
2010-11696N/AN/A22% (155)
2000-011,0536815.5:112% (123)
1990-911,0566017.6:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Green River High School.

Since 2017-18: students down 4% (792 to 757); teachers down 5% (46.2 to 43.9).

About Green River High School

A high-enrollment high school in Green River, Wyoming, Green River High School is part of Sweetwater County School District #2. The grade span is 9 through 12, and enrollment is 757 students. An average school in this group (high schools in Wyoming) has about 346 students.

Green River High School is one of 9 schools in Sweetwater County School District #2, which enrolls 2,286 students in total.

At Green River High School, White students make up 80% of the student body. The next largest groups are 15% Hispanic and 4% multiracial. County-wide, about 81% of residents are White. The school's diversity index is 34%, meaning two students picked at random have a 34% chance of belonging to different racial or ethnic groups.

Teachers at the school number 43.9 full-time equivalents, and the ratio is 17.3:1. This ratio sits 5.9 above the 11.4:1 average for high schools in Wyoming. Roughly 32% of the student body qualifies for free or reduced-price lunch. Compared with the 44% average for public schools in Sweetwater County, the school's rate is lower.

allk12 grades Green River High School a B-. The grade compares the school only with Wyoming public high schools, because each state gives its own test.

When test results are adjusted for free or reduced-price lunch eligibility, Green River High School is 8.5 points below its prediction. Actual: 53.0%. Predicted: 61.5%.

In Sweetwater County (population about 41,542), the median household income is $75,034, 21% of adults hold a bachelor's degree or higher, and about 10% of people live in poverty. Green River High School is one of 26 public schools in the county.

Expedition Academy is located about 0.4 miles from Green River High School. Around the school, 6 other public schools are within five miles. Among its closest neighbors with test data, Green River High School is 5th of 8 on proficiency.

By NCES locale, the school is Town: Remote, or in a town far from an urbanized area.

Federal data show a 9% enrollment rise, from 696 in 2020-21 to 757 in 2024-25. The student-to-teacher ratio rose from 15.5:1 in 2020-21 to 17.3:1 in 2024-25.

Threads on this page can be about sports tryouts, band and choir, and theater. Anyone with firsthand experience at this school can post or comment.

Sweetwater County at a glance

View full county profile
Population
41,542
Census ACS
Median income
$75,034
Household, ACS
Bachelor's+
21%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
26
7,075 students

Quick facts

School name
Green River High School
District
Sweetwater County School District #2
Address
1615 Hitching Post Drive, Green River, WY 82935
Phone
(307) 872-4747
County
Sweetwater County
Level
High
Grade range
09–12
Total enrollment
757
Teachers (FTE)
44
Student–teacher ratio
17.3:1
Free and reduced lunch
244 (32%)
Locale
33-Town: Remote
NCES ID
560576200324
Charter school
No
Virtual school
No

Related schools

Other schools in Sweetwater County School District #2
Other schools in Green River
Other Green River High schools

One other US public school is named Green River High. Green River High School is the largest of the 2.

Nearby schools

Frequently asked questions

About Green River High School
How large is Green River High School?
Green River High School enrolls approximately 757 students in grades 09-12.
Is Green River High School an elementary, middle, or high school?
Green River High School is a high school covering grades 09-12.
What is the student-teacher ratio at Green River High School?
The student-to-teacher ratio at Green River High School is approximately 17.3:1 (44 FTE teachers).
What is the racial breakdown of students at Green River High School?
At Green River High School, the student body is approximately 80% White, 15% Hispanic, 0% Black, 0% Asian, 4% Two or more.
Is Green River High School public or private?
Green River High School is a public K-12 school, overseen by Sweetwater County School District #2.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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