Enrollment
254
High
DISTRICT 272 · STATE 468
SCHOOL COMMUNITY·TREYNOR COMM SCHOOL DISTRICT·NCES 192796001627
Treynor High School
102 E Main St, Treynor, IA 51575 · (712) 487-3804 · Pottawattamie County
GRADES 09–12HIGH42-RURALREGULAR SCHOOL254 STUDENTS
A+
allk12 Grade
Scored higher than 99% of Iowa 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.
- A+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 Iowa public high schools
Student : Teacher
14.2:1
18 FTE teachers
DISTRICT 16.1:1 · STATE 17.3:1
Free / Reduced Lunch
14%
36 students
DISTRICT 14% · STATE 41%
Community
0
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
| Grade | Students | Share |
|---|---|---|
| Grade 9 | 74 | 29% |
| Grade 10 | 64 | 25% |
| Grade 11 | 57 | 22% |
| Grade 12 | 59 | 23% |
Student demographics
10%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 10% · STATE 48% · US 70%
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
School pathway
Feeds from
Based on grade levels within Treynor Comm School District. Attendance zones can vary; confirm enrollment with the district.
Test scores
ISASP 2024-25 . % ProficientEnglish Language Arts
96.9%
IA avg 73.6% . +0.3pp since 2023
Math
91.7%
IA avg 70.9% . -2.7pp since 2023
What this means: On the ISASP, Iowa's statewide test, about 97 of every 100 students at this school read and write at grade level and about 92 of 100 do math at grade level. Across all Iowa schools, those numbers are about 74 and 71. Reading and writing scores have held steady since 2023, while math scores are down about 3 points.
ISASP results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 96.9% | 91.7% |
| 2023-24 | 96.6% | 94.4% |
% Proficient, all students and all tested grades.
Source: ISASP. All students, all grades. See all years and grades →
BeatsExpectations
Demographically-adjusted score · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
93.9%
composite math + reading, all grades
Predicted
84.8%
based on IA schools with similar FRL share
Beats by
+9.1pp
above demographic expectation
What this means: About 94% of students here test proficient in math and reading, compared with the roughly 85% typical for Iowa 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 Iowa'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 Treynor High School
Treynor High School's state test result (93.9% proficient) is higher than 5 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Treynor High School this school | 254 | 14.2% | 93.9% |
| Denver Senior High School Denver | 278 | 13.3% | 93.7% |
| Janesville Junior-Senior High School Janesville | 243 | 11.9% | 81.8% |
| Wapsie Valley High School Fairbank | 273 | 17.2% | 67.7% |
| Earlham Senior High School Earlham | 189 | 15.9% | 79.3% |
| Jesup High School Jesup | 269 | 17.8% | 80.8% |
Matched among Iowa 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 Treynor High School ranks
Among high schools| Measure | This school | In Iowa | In Pottawattamie County |
|---|---|---|---|
| State test proficiency ranked highest first | 93.9% | #1 of 313 | #1 of 8 |
| Math proficiency ranked highest first | 91.7% | #2 of 314 ▼ 1 | #1 of 8 no change |
| Reading proficiency ranked highest first | 96.9% | #1 of 314 ▲ 1 | #1 of 8 no change |
| Enrollment ranked largest first | 254 | #211 of 340 | #5 of 8 |
| Students per teacher ranked fewest first | 14.2:1 | #126 of 259 | #3 of 8 |
| Diversity index ranked most diverse first | 9.9% | #248 of 260 | #8 of 8 |
| Free and reduced lunch ranked highest share first | 14.2% | #308 of 320 | #8 of 8 |
| Enrollment change since 2017-18 ranked fastest growth first | +10.9% | #68 of 133 | N/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 2024-25Enrollment
254
-18 (-7%) vs 2020
+29% since 1990-91, when it was 197
Student : Teacher
14.2:1
was 16.0:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 254 | 17.9 | 14.2:1 | 14% (36) |
| 2023-24 | 243 | 17.9 | 13.6:1 | 12% (30) |
| 2022-23 | 252 | 17 | 14.8:1 | 12% (29) |
| 2020-21 | 272 | 17 | 16.0:1 | 12% (33) |
| 2017-18 | 229 | 18 | 12.7:1 | 8% (18) |
| 2015-16 | 230 | 16 | 14.4:1 | 6% (14) |
| 2010-11 | 380 | 23 | 16.5:1 | 9% (34) |
| 2000-01 | 267 | 17 | 15.7:1 | 9% (25) |
| 1990-91 | 197 | 15 | 13.1:1 | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for Treynor High School.
Since 2017-18: students up 11% (229 to 254); teachers unchanged (18 to 17.9).
About Treynor High School
Treynor, Iowa, is home to Treynor High School, a small high school. It reports enrollment of 254 students in grades 9 through 12. That puts enrollment 46% below the 468-student average for high schools in Iowa.
Treynor Comm School District has 3 schools; together they serve 817 students.
A large majority of enrollment at Treynor High School is White, at 95%. After that, the student body is 3% Hispanic. Measured by the diversity index, the student body scores 10%.
Classroom staffing at Treynor High School totals 17.9 full-time-equivalent teachers, and the student-to-teacher ratio is 14.2:1. Statewide, high schools in Iowa average 17.3:1. Federal data show 14% of students (36) are eligible for free or reduced-price lunch. Across public schools in Pottawattamie County, the average is 40%.
Treynor High School holds an A+ allk12 Grade, placing it above 99% of Iowa public high schools.
Based on student poverty, the model expects 84.8% at Treynor High School; the school's average proficiency rate across its state test results is 93.9%.
In Pottawattamie County, median household income comes to about $73,602, a bachelor's degree or higher is held by about 24% of adults, and the poverty rate is about 8%. The county's public schools total 35, with about 15,270 students.
Straight-line distance to the nearest public school, Treynor Middle School, is less than a tenth of a mile. There are 2 other public schools within five miles. By average proficiency, Treynor High School is 1st among 9 schools close by.
Locale: Rural: Distant. In NCES terms, the school is in rural territory some distance from an urban area.
By 2024-25, enrollment had dropped to 254, from 272 in 2020-21. The ratio was 16.0:1 in 2020-21 and 14.2:1 in 2024-25.
This community page is for conversations about athletics, class schedules, and weather closures. You can also rate the school on this page.
Pottawattamie County at a glance
View full county profilePopulation
93,424
Census ACS
Median income
$73,602
Household, ACS
Bachelor's+
24%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
35
15,270 students
Quick facts
Related schools
Other schools in Treynor Comm School District
- Treynor Elementary SchoolElementary · 366 students
- Treynor Middle SchoolMiddle · 197 students
Other schools in Treynor
- Treynor Elementary SchoolElementary · 366 students
- Treynor Middle SchoolMiddle · 197 students
Nearby schools
- Treynor Middle School0.0 mi · 197
- Treynor Elementary School0.3 mi · 366
- Carson Elementary9.8 mi · 134
- College View Elementary10.5 mi · 488
- Titan Hill Intermediate School10.6 mi · 901
- Lewis Central Middle School11.0 mi · 720
Frequently asked questions
About Treynor High SchoolWhat is the total enrollment at Treynor High School?
Treynor High School enrolls approximately 254 students in grades 09-12.
What grades does Treynor High School serve?
Treynor High School serves grades 09-12.
What is the student-teacher ratio at Treynor High School?
The student-to-teacher ratio at Treynor High School is approximately 14.2:1 (18 FTE teachers).
What is the racial breakdown of students at Treynor High School?
At Treynor High School, the student body is approximately 95% White, 3% Hispanic, 1% Asian, 1% Two or more.
Is Treynor High School public or private?
Treynor High School is a public K-12 school, overseen by Treynor Comm School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.