St. Clair High School vs. Union High School
Should you attend St. Clair High School or Union High School? Visitors to our site frequently compare these two schools. Compare their rankings, test scores, reviews and more to help you determine which school is the best choice for you.
School Overview
School
Top Rankings
n/a
Union High School ranks among the top 20% of public schools in Missouri for:
Category
Attribute
Reading/Language Arts Proficiency
Overview
Serving 684 students in grades 9-12, St. Clair High School ranks in the bottom 50% of all schools in Missouri for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 30-34% (which is lower than the Missouri state average of 39%). The percentage of students achieving proficiency in reading/language arts is 40-44% (which is approximately equal to the Missouri state average of 43%).
The student:teacher ratio of 15:1 is higher than the Missouri state level of 13:1.
Minority enrollment is 7% of the student body (majority Black and Hispanic), which is lower than the Missouri state average of 31% (majority Black).
Serving 1,011 students in grades 9-12, Union High School ranks in the top 50% of all schools in Missouri for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 33% (which is lower than the Missouri state average of 39%). The percentage of students achieving proficiency in reading/language arts is 64% (which is higher than the Missouri state average of 43%).
The student:teacher ratio of 16:1 is higher than the Missouri state level of 13:1.
Minority enrollment is 9% of the student body (majority Hispanic), which is lower than the Missouri state average of 31% (majority Black).
Grades Offered
9-12
9-12
Total Students
684 students
1,011 students
![This chart displays total students of St. Clair High School by year, with the latest 2022-23 school year data. This chart displays total students of St. Clair High School by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/total_students/48000/47603/st-clair-high-school-chart-F4I5NQ.png)
![This chart displays total students of Union High School by year, with the latest 2022-23 school year data. This chart displays total students of Union High School by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/total_students/48000/47808/union-high-school-chart-0zl00E.png)
% Male | % Female
50% | 50%
54% | 46%
![This chart displays gender of St. Clair High School This chart displays gender of St. Clair High School](http://images3.publicschoolreview.com/charts/gender/48000/47603/st-clair-high-school-chart-bpxFVYm.png)
![This chart displays gender of Union High School This chart displays gender of Union High School](http://images2.publicschoolreview.com/charts/gender/48000/47808/union-high-school-chart-bjICS7Y.png)
Total Classroom Teachers
47 teachers
63 teachers
![This chart displays the total teachers of St. Clair High School by year, with the latest 2022-23 school year data. This chart displays the total teachers of St. Clair High School by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/total_teachers/48000/47603/st-clair-high-school-chart-dLTEvD.png)
![This chart displays the total teachers of Union High School by year, with the latest 2022-23 school year data. This chart displays the total teachers of Union High School by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/total_teachers/48000/47808/union-high-school-chart-byLDZJG.png)
Student : Teacher Ratio
15:1
16:1
![This chart displays the student teacher ratio of St. Clair High School and the public school average student teacher ratio of Missouri by year, with the latest 2022-23 school year data. This chart displays the student teacher ratio of St. Clair High School and the public school average student teacher ratio of Missouri by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/teacher_student_ratio/48000/47603/st-clair-high-school-chart-b29tD6s.png)
![This chart displays the student teacher ratio of Union High School and the public school average student teacher ratio of Missouri by year, with the latest 2022-23 school year data. This chart displays the student teacher ratio of Union High School and the public school average student teacher ratio of Missouri by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/teacher_student_ratio/48000/47808/union-high-school-chart-bvbxlUc.png)
Test Scores
Overall Testing Rank
#1230 out of 2084 schools in MO
(Bottom 50%)
(Bottom 50%)
#704 out of 2084 schools in MO
(Top 50%)
(Top 50%)
![This chart displays the overall school rank of St. Clair High School, with the latest 2021-22 school year data. This chart displays the overall school rank of St. Clair High School, with the latest 2021-22 school year data.](http://images3.publicschoolreview.com/charts/overall_school_rank/48000/47603/st-clair-high-school-chart-b2b372x.png)
![This chart displays the overall school rank of Union High School, with the latest 2021-22 school year data. This chart displays the overall school rank of Union High School, with the latest 2021-22 school year data.](http://images2.publicschoolreview.com/charts/overall_school_rank/48000/47808/union-high-school-chart-OD8EVe.png)
Math Test Scores (% Proficient)
30-34%
33%
![This chart displays the percentage of students that scored at or above 'proficient' levels in Math of St. Clair High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Missouri by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Math of St. Clair High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Missouri by year, with the latest 2021-22 school year data.](http://images3.publicschoolreview.com/charts/math_percent/48000/47603/st-clair-high-school-chart-4a8Cvu.png)
![This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Union High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Missouri by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Union High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Missouri by year, with the latest 2021-22 school year data.](http://images2.publicschoolreview.com/charts/math_percent/48000/47808/union-high-school-chart-7LhlSD.png)
Reading/Language Arts Test Scores (% Proficient)
40-44%
64%
![This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of St. Clair High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Missouri by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of St. Clair High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Missouri by year, with the latest 2021-22 school year data.](http://images3.publicschoolreview.com/charts/rla_percent/48000/47603/st-clair-high-school-chart-bnbBfpx.png)
![This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Union High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Missouri by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Union High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Missouri by year, with the latest 2021-22 school year data.](http://images2.publicschoolreview.com/charts/rla_percent/48000/47808/union-high-school-chart-qSBtdR.png)
Science Test Scores (% Proficient)
30-34%
40-44%
![This chart displays the percentage of students that scored at or above 'proficient' levels in Science of St. Clair High School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Missouri by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Science of St. Clair High School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Missouri by year, with the latest 2021-22 school year data.](http://images3.publicschoolreview.com/charts/sci_percent/48000/47603/st-clair-high-school-chart-uDBZKQ.png)
![This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Union High School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Missouri by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Union High School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Missouri by year, with the latest 2021-22 school year data.](http://images2.publicschoolreview.com/charts/sci_percent/48000/47808/union-high-school-chart-bu8xwar.png)
Graduation Rate
90-94%
86%
![This chart displays graduation rate of St. Clair High School and public school graduation rate of Missouri by year, with the latest 2021-22 school year data. This chart displays graduation rate of St. Clair High School and public school graduation rate of Missouri by year, with the latest 2021-22 school year data.](http://images3.publicschoolreview.com/charts/graduation_rate/48000/47603/st-clair-high-school-chart-bvbNahr.png)
![This chart displays graduation rate of Union High School and public school graduation rate of Missouri by year, with the latest 2021-22 school year data. This chart displays graduation rate of Union High School and public school graduation rate of Missouri by year, with the latest 2021-22 school year data.](http://images2.publicschoolreview.com/charts/graduation_rate/48000/47808/union-high-school-chart-HyTmTX.png)
Students by Grade
Students by Grade
![This chart displays the students of St. Clair High School by grade. This chart displays the students of St. Clair High School by grade.](http://images3.publicschoolreview.com/charts/students_by_grade/48000/47603/st-clair-high-school-chart-QQKMyV.png)
![This chart displays the students of Union High School by grade. This chart displays the students of Union High School by grade.](http://images2.publicschoolreview.com/charts/students_by_grade/48000/47808/union-high-school-chart-bwWjlxL.png)
Grade 9 Students
174
284
Grade 10 Students
191
274
Grade 11 Students
148
229
Grade 12 Students
171
224
Students by Ethnicity
% American Indian
1%
1%
% Asian
n/a
n/a
![This chart displays the percentage of Asian students in St. Clair High School and the percentage of Asian public school students in Missouri by year, with the latest 2020-21 school year data. This chart displays the percentage of Asian students in St. Clair High School and the percentage of Asian public school students in Missouri by year, with the latest 2020-21 school year data.](http://images3.publicschoolreview.com/charts/asian_islander_ethnicity/48000/47603/st-clair-high-school-chart-JqYqJu.png)
![This chart displays the percentage of Asian students in Union High School and the percentage of Asian public school students in Missouri by year, with the latest 2020-21 school year data. This chart displays the percentage of Asian students in Union High School and the percentage of Asian public school students in Missouri by year, with the latest 2020-21 school year data.](http://images2.publicschoolreview.com/charts/asian_islander_ethnicity/48000/47808/union-high-school-chart-j0MIVT.png)
% Hispanic
1%
3%
![This chart displays the percentage of Hispanic students in St. Clair High School and the percentage of Hispanic public school students in Missouri by year, with the latest 2022-23 school year data. This chart displays the percentage of Hispanic students in St. Clair High School and the percentage of Hispanic public school students in Missouri by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/hispanic_students_ethnicity/48000/47603/st-clair-high-school-chart-b28mW1p.png)
![This chart displays the percentage of Hispanic students in Union High School and the percentage of Hispanic public school students in Missouri by year, with the latest 2022-23 school year data. This chart displays the percentage of Hispanic students in Union High School and the percentage of Hispanic public school students in Missouri by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/hispanic_students_ethnicity/48000/47808/union-high-school-chart-nmJOaN.png)
% Black
1%
1%
![This chart displays the percentage of Black students in St. Clair High School and the percentage of Black public school students in Missouri by year, with the latest 2022-23 school year data. This chart displays the percentage of Black students in St. Clair High School and the percentage of Black public school students in Missouri by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/black_students_ethnicity/48000/47603/st-clair-high-school-chart-QPhDpb.png)
![This chart displays the percentage of Black students in Union High School and the percentage of Black public school students in Missouri by year, with the latest 2022-23 school year data. This chart displays the percentage of Black students in Union High School and the percentage of Black public school students in Missouri by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/black_students_ethnicity/48000/47808/union-high-school-chart-sRGA4M.png)
% White
93%
91%
![This chart displays the percentage of White students in St. Clair High School and the percentage of White public school students in Missouri by year, with the latest 2022-23 school year data. This chart displays the percentage of White students in St. Clair High School and the percentage of White public school students in Missouri by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/white_students_ethnicity/48000/47603/st-clair-high-school-chart-Yxivnj.png)
![This chart displays the percentage of White students in Union High School and the percentage of White public school students in Missouri by year, with the latest 2022-23 school year data. This chart displays the percentage of White students in Union High School and the percentage of White public school students in Missouri by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/white_students_ethnicity/48000/47808/union-high-school-chart-b6uIyJX.png)
% Hawaiian
n/a
n/a
% Two or more races
4%
4%
![This chart displays the percentage of students of two or more races in St. Clair High School and the percentage of public school students of two or more races in Missouri by year, with the latest 2022-23 school year data. This chart displays the percentage of students of two or more races in St. Clair High School and the percentage of public school students of two or more races in Missouri by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/two_or_more_races_students_ethnicity/48000/47603/st-clair-high-school-chart-b29cbkx.png)
![This chart displays the percentage of students of two or more races in Union High School and the percentage of public school students of two or more races in Missouri by year, with the latest 2022-23 school year data. This chart displays the percentage of students of two or more races in Union High School and the percentage of public school students of two or more races in Missouri by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/two_or_more_races_students_ethnicity/48000/47808/union-high-school-chart-j0TKFu.png)
Diversity Score
0.13
0.17
![This chart displays the diversity score of St. Clair High School and the public school average diversity score of Missouri by year, with the latest 2022-23 school year data. This chart displays the diversity score of St. Clair High School and the public school average diversity score of Missouri by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/diversity_score/48000/47603/st-clair-high-school-chart-7XQAiE.png)
![This chart displays the diversity score of Union High School and the public school average diversity score of Missouri by year, with the latest 2022-23 school year data. This chart displays the diversity score of Union High School and the public school average diversity score of Missouri by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/diversity_score/48000/47808/union-high-school-chart-9QOTTy.png)
Additional Information
Eligible for Free Lunch
39%
24%
![This chart displays the percentage of students who is eligible for free lunch in St. Clair High School and the percentage of public school students who is eligible for free lunch in Missouri by year, with the latest 2022-23 school year data. This chart displays the percentage of students who is eligible for free lunch in St. Clair High School and the percentage of public school students who is eligible for free lunch in Missouri by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/freelunch_students/48000/47603/st-clair-high-school-chart-bfVSixn.png)
![This chart displays the percentage of students who is eligible for free lunch in Union High School and the percentage of public school students who is eligible for free lunch in Missouri by year, with the latest 2022-23 school year data. This chart displays the percentage of students who is eligible for free lunch in Union High School and the percentage of public school students who is eligible for free lunch in Missouri by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/freelunch_students/48000/47808/union-high-school-chart-j0ZAEx.png)
Eligible for Reduced Lunch
9%
8%
![This chart displays the percentage of students who is eligible for reduced lunch in St. Clair High School and the percentage of public school students who is eligible for reduced lunch in Missouri by year, with the latest 2022-23 school year data. This chart displays the percentage of students who is eligible for reduced lunch in St. Clair High School and the percentage of public school students who is eligible for reduced lunch in Missouri by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/reduced_pricelunch_students/48000/47603/st-clair-high-school-chart-barfmUr.png)
![This chart displays the percentage of students who is eligible for reduced lunch in Union High School and the percentage of public school students who is eligible for reduced lunch in Missouri by year, with the latest 2022-23 school year data. This chart displays the percentage of students who is eligible for reduced lunch in Union High School and the percentage of public school students who is eligible for reduced lunch in Missouri by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/reduced_pricelunch_students/48000/47808/union-high-school-chart-bedjFE0.png)