Item: Todd County School District 66-1
Rating: 1
Author: 51����

Home > South Dakota > Todd County

Todd County School District 66-1

110 E Denver Dr
Mission, SD 57555

( shown in map)

Bottom 50%

Tel: (605) 856-3501

Top Rankings

Todd County School District 66-1 ranks among the top 20% of public school district in South Dakota for:

Overview

This School District

This State (SD)

# Schools

11 Schools

729 Schools

# Students

1,992 Students

145,763 Students

# Teachers

155 Teachers

10,615 Teachers

Student-Teacher Ratio

13:1

Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	Todd County School District 66-1	South Dakota
Kind	188	69
1	182	63
2	172	64
3	165	61
4	159	62
5	144	63
6	162	63
7	157	64
8	152	65
9	189	71
10	142	66
11	89	61
12	91	57

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

District Rank

Todd County School District 66-1, which is ranked within the bottom 50% of all 146 school districts in South Dakota (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.

The school district's graduation rate of 52% has decreased from 60-64% over five school years.

This School District

State Average (SD)

#145 out of 148 school districts
(Bottom 50%)

View Data

Overall School District Rank Trends
Year	Todd County School District 66-1
2023	#145
2022	#147
2021	#143
2019	#147
2018	#147
2017	#148
2016	#147
2015	#149
2013	#150
2012	#150
2011	#152

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

42%

View Data

Math Proficiency Trends
Year	Todd County School District 66-1	South Dakota
2023	3%	42%
2022	1%	42%
2021	10%	43%
2019	4%	46%
2018	5%	47%
2017	7%	47%
2016	6%	45%
2015	7%	42%
2013	21%	73%
2012	27%	75%
2011	22%	76%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

51%

View Data

Reading and Language Arts Proficiency Trends
Year	Todd County School District 66-1	South Dakota
2022	9%	51%
2021	24%	52%
2019	9%	54%
2018	5%	54%
2017	8%	53%
2016	10%	52%
2015	12%	49%
2013	34%	74%
2012	35%	75%
2011	33%	75%
2010	33%	75%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

42%

View Data

Science Proficiency Trends
Year	Todd County School District 66-1	South Dakota
2022	8%	42%
2021	15%	42%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

52%

82%

View Data

Graduation Rate Trends
Year	Todd County School District 66-1	South Dakota
2023	52%	82%
2022	52%	82%
2021	42%	80%
2020	62%	84%
2019	72%	83%
2018	62%	82%
2017	52%	82%
2016	52%	82%
2015	47%	82%
2014	47%	81%
2013	57%	81%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Students by Ethnicity:

0.09

0.53

View Data

Comparison of Diversity Score Trends
Year	Todd County School District 66-1	South Dakota
2023	0.10	0.51
2022	0.07	0.50
2021	0.07	0.50
2020	0.07	0.50
2019	0.07	0.50
2018	0.05	0.47
2017	0.05	0.47
2016	0.04	0.42
2015	0.21	0.41
2014	0.07	0.40
2013	0.06	0.38
2012	0.05	0.38
2011	0.06	0.40
2010	0.06	0.37
2009	0.07	0.38
2008	0.08	0.30
2007	0.08	0.28
2006	0.08	0.34
2005	0.07	0.28
2004	0.10	0.34
2003	0.10	0.32
2002	0.10	0.31
2001	0.10	0.31
2000	0.10	0.27
1999	0.11	0.29
1998	0.12	0.29
1997	0.13	0.29
1996	0.16	0.28
1995	0.17	0.28
1994	0.19	0.27
1993	0.19	0.25

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% American Indian

95%

14%

View Data

American Indian Student Percentage Comparison Over Years (1993-2023)
Year	Todd County School District 66-1	South Dakota
2023	95%	14%
2022	97%	14%
2021	97%	14%
2020	97%	16%
2019	97%	16%
2018	98%	16%
2017	98%	16%
2016	98%	12%
2015	78%	11%
2014	97%	11%
2013	98%	11%
2012	98%	12%
2011	97%	17%
2010	97%	16%
2009	97%	17%
2008	96%	12%
2007	96%	11%
2006	96%	17%
2005	96%	11%
2004	95%	16%
2003	95%	16%
2002	95%	15%
2001	95%	15%
2000	95%	14%
1999	95%	14%
1998	94%	14%
1997	93%	14%
1996	91%	14%
1995	91%	14%
1994	89%	13%
1993	89%	12%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Asian

% Hispanic

View Data

Hispanic Student Percentage Comparison Over Years (2014-2023)
Year	Todd County School District 66-1	South Dakota
2023	2%	8%
2022	1%	7%
2021	1%	7%
2020	1%	6%
2019	1%	6%
2018	1%	5%
2017	1%	5%
2016	1%	5%
2015	3%	5%
2014	1%	5%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Black

n/a

% White

67%

View Data

White Student Percentage Comparison Over Years (1993-2023)
Year	Todd County School District 66-1	South Dakota
2023	1%	68%
2022	1%	69%
2021	1%	69%
2020	1%	69%
2019	1%	69%
2018	1%	71%
2017	1%	71%
2016	1%	75%
2015	4%	76%
2014	2%	77%
2013	2%	78%
2012	2%	78%
2011	3%	76%
2010	3%	78%
2009	3%	77%
2008	4%	83%
2007	4%	84%
2006	4%	80%
2005	4%	84%
2004	5%	80%
2003	5%	81%
2002	5%	82%
2001	5%	82%
2000	5%	86%
1999	5%	83%
1998	6%	83%
1997	7%	83%
1996	9%	84%
1995	9%	84%
1994	11%	84%
1993	11%	86%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Hawaiian

n/a

% Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2019-2023)
Year	Todd County School District 66-1	South Dakota
2023	1%	5%
2022	1%	5%
2021	1%	5%
2020	1%	4%
2019	1%	4%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

All Ethnic Groups

District Revenue and Spending

The revenue/student of $22,195 is higher than the state median of $13,146. The school district revenue/student has grown by 5% over four school years.

The school district's spending/student of $23,492 is higher than the state median of $12,647. The school district spending/student has grown by 5% over four school years.

This School District

This State (SD)

Total Revenue

$46 MM

$1,916 MM

View Data

Total Revenues Trends
Year	Todd County School District 66-1	South Dakota
2023	$45 MM	$6 MM
2022	$41 MM	$5 MM
2021	$45 MM	$6 MM
2020	$41 MM	$5 MM
2019	$41 MM	$5 MM
2018	$35 MM	$5 MM
2017	$32 MM	$5 MM
2016	$31 MM	$4 MM
2015	$33 MM	$4 MM
2014	$29 MM	$4 MM
2012	$31 MM	$4 MM
2011	$32 MM	$4 MM
2010	$33 MM	$4 MM
2009	$32 MM	$3 MM
2008	$31 MM	$3 MM
2007	$29 MM	$3 MM
2006	$29 MM	$3 MM
2005	$27 MM	$3 MM
2004	$25 MM	$3 MM
2003	$25 MM	$2 MM
2002	$23 MM	$2 MM
2001	$22 MM	$2 MM
2000	$22 MM	$2 MM
1999	$22 MM	$2 MM
1998	$19 MM	$2 MM
1997	$15 MM	$2 MM
1996	$12 MM	$2 MM
1995	$12 MM	$2 MM

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Spending

$48 MM

$1,844 MM

View Data

Total Expenditure Trends
Year	Todd County School District 66-1	South Dakota
2023	$48 MM	$5 MM
2022	$31 MM	$5 MM
2021	$48 MM	$5 MM
2020	$31 MM	$5 MM
2019	$32 MM	$5 MM
2018	$30 MM	$5 MM
2017	$31 MM	$5 MM
2016	$26 MM	$4 MM
2015	$30 MM	$3 MM
2014	$26 MM	$4 MM
2012	$26 MM	$3 MM
2011	$29 MM	$4 MM
2010	$30 MM	$3 MM
2009	$29 MM	$3 MM
2008	$28 MM	$3 MM
2007	$28 MM	$3 MM
2006	$27 MM	$3 MM
2005	$25 MM	$3 MM
2004	$26 MM	$2 MM
2003	$27 MM	$3 MM
2002	$26 MM	$2 MM
2001	$22 MM	$2 MM
2000	$21 MM	$2 MM
1999	$20 MM	$2 MM
1998	$16 MM	$2 MM
1997	$14 MM	$2 MM
1996	$12 MM	$2 MM
1995	$12 MM	$2 MM

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Revenue / Student

$22,195

$13,146

View Data

Average Revenue Per Student Trends
Year	Todd County School District 66-1	South Dakota
2023	$22,249	$15,739
2022	$19,373	$14,965
2021	$21,123	$16,342
2020	$19,373	$14,965
2019	$19,557	$14,816
2018	$17,145	$15,113
2017	$15,912	$15,388
2016	$15,488	$14,130
2015	$23,099	$11,732
2014	$14,204	$11,720
2012	$14,718	$11,685
2011	$16,286	$11,891
2010	$16,819	$11,732
2009	$16,500	$10,941
2008	$16,132	$10,856
2007	$14,470	$10,306
2006	$14,475	$10,049
2005	$13,150	$9,356
2004	$11,925	$8,456
2003	$12,117	$8,337
2002	$11,232	$7,799
2001	$10,591	$7,600
2000	$10,508	$7,183
1999	$10,121	$6,671
1998	$8,593	$5,954
1997	$6,964	$5,709
1995	$5,648	$5,253
1992	$5,006	$4,776

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Spending / Student

$23,492

$12,647

View Data

Average Expenditure Per Student Trends
Year	Todd County School District 66-1	South Dakota
2023	$23,549	$14,560
2022	$14,414	$14,171
2021	$22,357	$15,118
2020	$14,414	$14,171
2019	$15,082	$14,567
2018	$14,901	$15,244
2017	$15,095	$14,997
2016	$13,196	$13,890
2015	$21,294	$11,206
2014	$12,626	$11,268
2012	$12,459	$10,790
2011	$14,854	$11,832
2010	$15,505	$11,206
2009	$15,205	$10,706
2008	$14,489	$10,238
2007	$14,037	$9,578
2006	$13,554	$9,559
2005	$12,037	$9,435
2004	$12,315	$8,315
2003	$13,178	$8,840
2002	$12,794	$8,399
2001	$10,799	$8,153
2000	$10,312	$7,670
1999	$9,440	$6,645
1998	$7,459	$5,696
1997	$6,438	$5,234
1995	$5,619	$5,109
1992	$6,826	$5,221

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Frequently Asked Questions

How many schools belong to Todd County School District 66-1?

Todd County School District 66-1 manages 13 public schools serving 1,992 students.

What is the rank of Todd County School District 66-1?

Todd County School District 66-1 is ranked #144 out of 146 school districts in South Dakota (bottom 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of South Dakota school districts for: Largest student body (number of students) (Top 1%)

What is the racial composition of students in Todd County School District 66-1?

95% of Todd County School District 66-1 students are American Indian, 2% of students are Hispanic, 1% of students are Asian, 1% of students are White, and 1% of students are Two or more races.

What is the student/teacher ratio of Todd County School District 66-1?

Todd County School District 66-1 has a student/teacher ratio of 13:1, which is lower than the South Dakota state average of 14:1.

What is Todd County School District 66-1's spending/student ratio?

The school district's spending/student of $23,492 is higher than the state median of $12,647. The school district spending/student has grown by 5% over four school years.

Recent Articles

October 08, 2025

Bullying, Name-Calling & Put-Downs: Parent Guide 2025

Practical tips for parents to address bullying, name-calling, and put-downs—with 2025 data, policies, and expert strategies.

October 08, 2025

What Is a Magnet School? (2025 Guide)

Explore what a magnet school is, how it works, and its benefits in 2025. Clear explanation for parents, students, and educators.

October 08, 2025

Cooperative Learning in 2025: Evidence, Best Practices & Challenges

Explore cooperative learning in 2025—new data, updated practices, expert insights for educators and families.

Quick Facts (2025-26)

District size: 11 schools
Grades: K-12
Enrollment: 1,992 students
Student-Teacher Ratio: 13:1
Minority Enrollment: 99%
: 52% (Top 30% in SD)
: Bottom 50%
: 3% (Btm 50%)
: 9% (Btm 50%)
: 8% (Btm 50%)
Source: National Center for Education Statistics (NCES), SD Dept. of Education