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Jefferson Building - 64

21 St Joseph St
Rapid City, SD 57701
Jefferson Building - 64 serves 35 students in grades Prekindergarten-12. 
The percentage of students achieving proficiency in math is 25-29% (which is lower than the South Dakota state average of 73%). The percentage of students achieving proficiency in reading/language arts is 45-49% (which is lower than the South Dakota state average of 74%).
The student-teacher ratio of 2:1 is lower than the South Dakota state level of 12:1.
Minority enrollment is 49% of the student body (majority American Indian), which is higher than the South Dakota state average of 33% (majority American Indian).

Quick Facts (2025)

  • School Type: Special education school
  • Grades: Prekindergarten-12
  • Enrollment: 35 students
  • Student-Teacher Ratio: 2:1
  • Minority Enrollment: 49%
  • : <50%
  • : 25-29%
  • : 45-49%
  • Source: National Center for Education Statistics (NCES), SD Dept. of Education

School Overview

Jefferson Building - 64's student population of 35 students has grown by 40% over five school years.
The teacher population of 16 teachers has grown by 100% over five school years.
Grades Offered
Grades Prekindergarten-12
(Supplemental Virtual)
Total Students
35 students
Gender %
Total Classroom Teachers
16 teachers
Year Founded
1905
Campus Size
700

School Rankings

The diversity score of Jefferson Building - 64 is 0.62, which is more than the diversity score at state average of 0.53. The school's diversity has stayed relatively flat over five school years.
This School
State Level (SD)
(12-13)
25-29%
73%
(12-13)
45-49%
74%
Student-Teacher Ratio
2:1
12:1
American Indian
34%
14%
Asian
n/a
2%
Hispanic
3%
8%
Black
n/a
3%
White
51%
67%
Hawaiian
n/a
n/a
Two or more races
12%
6%
All Ethnic Groups
0.62
(14-15)
<50%
82%
Eligible for Free Lunch
9%
31%
Eligible for Reduced Lunch
73%
6%
School Statewide Testing
Source: National Center for Education Statistics (NCES), SD Dept. of Education
Profile last updated: 02/09/2025

Frequently Asked Questions

What schools are Jefferson Building - 64 often compared to?
Jefferson Building - 64is often viewed alongside schools like Lincoln Building - 44 by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
25-29% of students have achieved math proficiency (compared to the 73% SD state average), while 45-49% of students have achieved reading proficiency (compared to the 74% SD state average).
What is the graduation rate of Jefferson Building - 64?
The graduation rate of Jefferson Building - 64 is 50%, which is lower than the South Dakota state average of 82%.
How many students attend Jefferson Building - 64?
35 students attend Jefferson Building - 64.
What is the racial composition of the student body?
51% of Jefferson Building - 64 students are White, 34% of students are American Indian, 12% of students are Two or more races, and 3% of students are Hispanic.
What is the student-teacher ratio of Jefferson Building - 64?
Jefferson Building - 64 has a student ration of 2:1, which is lower than the South Dakota state average of 12:1.
What grades does Jefferson Building - 64 offer ?
Jefferson Building - 64 offers enrollment in grades Prekindergarten-12 (Supplemental Virtual).
What school district is Jefferson Building - 64 part of?
Jefferson Building - 64 is part of Rapid City Area School District 51-4.

School Reviews

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Quick Facts (2025)

  • School Type: Special education school
  • Grades: Prekindergarten-12
  • Enrollment: 35 students
  • Student-Teacher Ratio: 2:1
  • Minority Enrollment: 49%
  • : <50%
  • : 25-29%
  • : 45-49%
  • Source: National Center for Education Statistics (NCES), SD Dept. of Education

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