Clayton Ridge High School
School pathway
Test scores
ISASP 2024-25 . % ProficientWhat this means: On the ISASP, Iowa's statewide test, about 89 of every 100 students at this school read and write at grade level and about 85 of 100 do math at grade level. Across all Iowa schools, those numbers are about 74 and 71. Reading and writing scores are up about 2 points since 2023, while math scores are up about 10 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 83% of students here test proficient in math and reading, compared with the roughly 76% 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%.
7-year change
SY 2017-18 vs SY 2024-25About Clayton Ridge High School
Clayton Ridge High School operates as a rural-scale secondary school in Guttenberg, Iowa, run under Clayton Ridge Comm School District. Current enrollment sits at 176 students spanning grades 9 through 12. Compared to the state average of about 468 students per school, that is 62% below typical.
Clayton Ridge Comm School District comprises 4 schools with combined enrollment of 2,066 students; Clayton Ridge High School is among them.
In terms of who attends, Clayton Ridge High School logs that nearly all students (91%) are White. Beyond that, the school lists 6% Hispanic, 2% multiracial.
In terms of school funding signals, The school employs 18 full-time-equivalent teachers, for a student-teacher ratio near 9.6:1. That figure is tighter than the state norm's 17.3:1 average. Roughly 32% of students at Clayton Ridge High School qualify for free or reduced-price lunch, often used as a Title I proxy.
Adjusting for the school's free-and-reduced-lunch share, Clayton Ridge High School tracks the demographic baseline. The model predicts 75.8% given the school's FRL share; actual proficiency is 83.3%.
In the broader community, ACS estimates for Clayton County put median household earnings sit near $67,242, 15% of adults hold a bachelor's degree or higher, and the poverty rate sits near 6%. In all, Clayton County runs 11 public schools (combined enrollment of about 3,625 students), of which Clayton Ridge High School is one.
Nearest neighbor: Clayton Ridge Middle School, around 0.1 miles off. Within five miles, there are 2 other public schools. Among the 7 schools in that immediate cluster with test data (this one included), Clayton Ridge High School ranks 1st on composite proficiency, ahead of the local average of 68.7%.
Clayton Ridge High School operates from a small-town location.
Looking at the recent track record. Looking back 7 years, enrollment at Clayton Ridge High School has fell 24%, going from 231 students in 2018 to 176 in 2025. White enrollment moved from 96% to 91% across the same window. Class-load math has narrowed: from 13.5:1 in 2018 to 9.6:1 in 2025.
On the community side, the page collects discussion, questions, and updates around sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.
Clayton County at a glance
View full county profileQuick facts
Related schools
- Iowa Virtual AcademyCombined · 1,457 students
- Clayton Ridge Elementary SchoolElementary · 293 students
- Clayton Ridge Middle SchoolMiddle · 140 students
- Iowa Virtual AcademyCombined · 1,457 students
- Clayton Ridge Middle SchoolMiddle · 140 students
- Clayton Ridge Middle School0.1 mi · 140
- Iowa Virtual Academy0.1 mi · 1,457
- Cassville Elementary7.7 mi · 92
- Cassville High7.7 mi · 79
- Clayton Ridge Elementary School9.4 mi · 293
- Edgewood-Colesburg Elementary School11.2 mi · 284