Serving 516 students in grades 6-8, Grain Valley South Middle School ranks in the top 30% of all schools in Missouri for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).
The percentage of students achieving proficiency in math is 68% (which is higher than the Missouri state average of 40%). The percentage of students achieving proficiency in reading/language arts is 44% (which is higher than the Missouri state average of 43%).
The student-teacher ratio of 12:1 is equal to the Missouri state level of 12:1.
Minority enrollment is 19% of the student body (majority Hispanic), which is lower than the Missouri state average of 33% (majority Black).
Quick Facts (2026-27)
- Grades: 6-8
- Enrollment: 516 students
- Student-Teacher Ratio: 12:1
- Minority Enrollment: 19%
- Overall Testing Rank: Top 30% in MO
- Math Proficiency: 68% (Top 5%)
- Reading Proficiency: 44% (Top 50%)
- Science Proficiency: 43% (Top 50%)
- Attendance Zone: Grain Valley South Middle School serves the southern part of Grain Valley, MO, encompassing an area of approximately 20.9 square miles. Most students live within a 5-10 minute drive, with an average distance of about 3 miles to the school from the zone's edge, reaching up to 5.3 miles at its furthest point.
- Source: National Center for Education Statistics (NCES), MO Dept. of Education
Top Rankings
Grain Valley South Middle School ranks among the top 20% of public schools in Missouri for:
Category
Attribute
Math Proficiency
School Overview
Grain Valley South Middle School's student population of 516 students has declined by 11% over five school years.
The teacher population of 42 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 6-8
(No virtual instruction)
(No virtual instruction)
Total Students
516 students
Total Classroom Teachers
42 teachers
School Calendar
School Rankings
Grain Valley South Middle School ranks within the top 30% of all 2,076 schools in Missouri (based off of combined math and reading proficiency testing data).
The diversity score of Grain Valley South Middle School is 0.34, which is less than the diversity score at state average of 0.52. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#473 out of 2076 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
68%
40%
Reading/Language Arts Test Scores (% Proficient)
44%
43%
Science Test Scores (% Proficient)
43%
38%
Student-Teacher Ratio
12:1
12:1
Asian
2%
2%
Hispanic
8%
9%
Black
1%
15%
White
81%
67%
Hawaiian
1%
1%
Two or more races
7%
6%
All Ethnic Groups
Chronically Absent Students
(22-23)24%
20.5%
Eligible for Free Lunch
16%
43%
Eligible for Reduced Lunch
7%
7%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MO Dept. of Education
Frequently Asked Questions
What is Grain Valley South Middle School's ranking?
Grain Valley South Middle School is ranked #473 out of 2,076 schools, which ranks it among the top 30% of public schools in Missouri.
What percent of students have achieved state testing proficiency in math and reading?
68% of students have achieved math proficiency (compared to the 40% MO state average), while 44% of students have achieved reading proficiency (compared to the 43% MO state average).
How many students attend Grain Valley South Middle School?
516 students attend Grain Valley South Middle School.
What is the racial composition of the student body?
81% of Grain Valley South Middle School students are White, 8% of students are Hispanic, 7% of students are Two or more races, 2% of students are Asian, 1% of students are Black, and 1% of students are Hawaiian.
What is the student-teacher ratio of Grain Valley South Middle School?
Grain Valley South Middle School has a student ration of 12:1, which is equal to the Missouri state average of 12:1.
What grades does Grain Valley South Middle School offer ?
Grain Valley South Middle School offers enrollment in grades 6-8 (No virtual instruction).
What school district is Grain Valley South Middle School part of?
Grain Valley South Middle School is part of Grain Valley R-V School District.
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