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SCHOOL COMMUNITY·ROCK VALLEY COMM SCHOOL DISTRICT·NCES 192466001415

Rock Valley High School

1712 20th Ave, Rock Valley, IA 51247 · (712) 476-2701 · Sioux County
GRADES 09–12HIGH42-RURALTITLE IREGULAR SCHOOL242 STUDENTS
Enrollment
242
High
DISTRICT 221 · STATE 468
Student : Teacher
10.8:1
23 FTE teachers
DISTRICT 29.7:1 · STATE 17.3:1
Free / Reduced Lunch
63%
153 students
DISTRICT 57% · 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
Grade 9
57
Grade 10
56
Grade 11
61
Grade 12
68
Student demographics
White
14259%
DISTRICT 57% · STATE 70%
Hispanic
9640%
DISTRICT 42% · STATE 14%
Black
21%
DISTRICT 0% · STATE 7%
Two+
21%
DISTRICT 1% · STATE 5%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
12552%
Female
11748%

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Test scores

ISASP 2024-25 . % Proficient
English Language Arts
89.6%
IA avg 73.6% . +4.8pp since 2023
Math
81.0%
IA avg 70.9% . +3.8pp since 2023
Source: ISASP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of IA schools after controlling for student poverty
Actual proficiency
82.2%
composite math + reading, all grades
Predicted
60.3%
based on IA schools with similar FRL share
Beats by
+21.9pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
242
-188 (-44%) vs 2017
Student : Teacher
10.8:1
was 15.3:1
% White
59%
was 66%
% Hispanic
40%
was 32%
% Black
1%
was 0%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About Rock Valley High School

Set in Rock Valley, Iowa, Rock Valley High School is a modestly sized secondary school, operated by Rock Valley Comm School District. It enrolls 242 students across grades 9 through 12. Enrollment runs roughly 48% smaller than the state mean of about 468.

Rock Valley Comm School District comprises 4 schools with combined enrollment of 884 students; Rock Valley High School is among them.

In terms of who attends, Rock Valley High School reports that the largest single group is White, at 59% of enrollment. The remainder reads as 40% Hispanic. That is noticeably less White than the county at large, where the share is closer to 85%.

Looking at the economic backdrop, The school employs 23 full-time-equivalent teachers, for a student-teacher ratio near 10.8:1. That figure is tighter than the state norm's 17.3:1 average. Roughly 63% of students at Rock Valley High School qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. By comparison, Sioux County runs at roughly 45%, so the school's eligibility rate is higher than the surrounding baseline.

On a residual basis (actual vs predicted given the student mix), Rock Valley High School is in the OUTPERFORMING tier of the BeatsExpectations model, which fits a per-state line through proficiency and FRL share. Schools with this campus's poverty mix typically land near 60.3%; this one delivers 82.2%, a residual of +21.9 points.

Across the wider county, ACS estimates for Sioux County put median household income runs about $86,098, 31% of adults hold a bachelor's degree or higher, and the poverty rate sits near 4%. Across Sioux County's 19 public schools (combined enrollment of about 5,321 students), Rock Valley High School is one campus in the mix.

The closest other public school is Rock Valley Elementary School, roughly 0.0 miles away. Counting just inside five miles, 3 other public schools cluster around Rock Valley High School. Among the 7 schools in that immediate cluster with test data (this one included), Rock Valley High School ranks 1st on composite proficiency, above the local average of 75.9%.

Rock Valley High School operates from a rural location.

Trend over the last 7 years. Over the past 7-year window, the student count edged down 44%: 430 students in 2018 compared to 242 in 2025. The Hispanic share of enrollment edged up from 32% to 40% over that span. Class-load math has fell: from 15.3:1 in 2018 to 10.8:1 in 2025.

In the discussion threads here, members of the Rock Valley High School community share and discuss fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.

Sioux County at a glance

View full county profile
Population
36,212
Census ACS
Median income
$86,098
Household, ACS
Bachelor's+
31%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
19
5,321 students

Quick facts

School name
Rock Valley High School
District
Rock Valley Comm School District
Address
1712 20th Ave, Rock Valley, IA 51247
Phone
(712) 476-2701
County
Sioux County
Level
High
Grade range
09–12
Total enrollment
242
Teachers (FTE)
23
Student–teacher ratio
10.8:1
Free/Reduced lunch
153 (63%)
Locale
42-Rural: Distant
NCES ID
192466001415
Charter school
No
Virtual school
No

Related schools

Other schools in Rock Valley Comm School District
Other schools in Rock Valley
Nearby schools

Frequently asked questions

About Rock Valley High School
How large is Rock Valley High School?
Rock Valley High School enrolls approximately 242 students in grades 09-12.
What age range does Rock Valley High School serve?
Rock Valley High School serves students from grade 09 through grade 12.
How many students per teacher at Rock Valley High School?
Approximately 10.8:1 students per teacher at Rock Valley High School.
What is the student diversity at Rock Valley High School?
Student demographics at Rock Valley High School are roughly 59% White, 40% Hispanic, 1% Black, 1% Two or more.
What district is Rock Valley High School in?
Rock Valley High School is part of Rock Valley Comm School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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