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Todd County Achievement High School - 17

Public Grades 9-12

160^th

SchoolDigger Rank ?

of 166 South Dakota High Schools

Better than 4% of South Dakota high schools

Summary

Todd County Achievement High School - 17 is a small public high school in Mission, South Dakota, serving grades 9-12 with just 39 students. The school is part of the Todd County School District 66-1, which is ranked 142 out of 147 school districts in the state and has a 0-star rating from SchoolDigger.

Academically, Todd County Achievement High School - 17 significantly underperforms compared to state averages. In the 2024-2025 school year, only 18.18% of students were proficient or better in English Language Arts, and 0% were proficient in mathematics across all grades. The school's performance is particularly low in mathematics, with 0% proficiency in 11th and 12th grades, compared to 36.27% and 8.81% for the state, respectively. The school's science proficiency is also concerning, with 0% proficiency across all grades, compared to 43.63% for the state. The school's four-year graduation rate has fluctuated in recent years, ranging from 50.0% to 86.4%, which is lower than the state average, and its dropout rate has been high, ranging from 2.6% to 30.7%.

While the nearby White River High School - 01 has slightly better academic performance than Todd County Achievement High School - 17, it still lags behind the state averages. The Todd County High School - 01, which is also part of the Todd County School District 66-1, has similar academic challenges. The small student population, limited resources, and unique student demographics of Todd County Achievement High School - 17 likely contribute to its poor academic performance and high dropout rates, suggesting the need for targeted interventions and support to improve student outcomes.

Students ?

48.9

Student/teacher ratio ?

$12,547

Per pupil spending ?

100%

Free/discounted lunch ?

181 W Denver St
Mission, SD 57555

(605) 856-3544

District: Todd County School District 66-1

Racial breakdown:

American Indian:

95.7%

Hispanic:

4.3%

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At a glance

Worth a look

!Test scores below the South Dakota average (6% vs 47% meeting standards)

!In the lower quartile statewide (4th percentile)

!Graduation rate below the South Dakota average (50% vs 86%)

Students meeting standards (2024-2025) ?

This school6%

District avg9%

South Dakota avg47%

160^th of 166

South Dakota public high schools ?

Bottom 4%

See the entire ranking list of South Dakota High Schools →

★★★★★

SchoolDigger rating ?

2^nd of 2High Schools in the Todd County School District 66-1

142^nd of 147Todd County School District 66-1 among South Dakota districts

How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)

Homeless (2025)43rd percentile+39 vs school

Special Education (2025)41st percentile+37 vs school

Native American (2025)25th percentile+22 vs school

Low Socio Economic Status (2025)11th percentile+7 vs school

Female (2025)5th percentile~ school

Male (2025)3rd percentile~ school

By subject vs South Dakota (2024-2025) ?

English Language Arts18%-33 vs state

Mathematics0%-43 vs state

Science0%-44 vs state

★

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Schools Near Todd County Achievement High School - 17

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				Smarter Balanced Assessments English Language Arts (2025)			Smarter Balanced Assessments Mathematics (2025)			Smarter Balanced Assessments Science (2025)		Per Pupil Expenditures (2025)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	Smarter Balanced Assessments English Language Arts 11th Grade	Smarter Balanced Assessments English Language Arts 12th Grade	Smarter Balanced Assessments English Language Arts All Grades	Smarter Balanced Assessments Mathematics 11th Grade	Smarter Balanced Assessments Mathematics 12th Grade	Smarter Balanced Assessments Mathematics All Grades	Smarter Balanced Assessments Science 11th Grade	Smarter Balanced Assessments Science All Grades	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Todd County Achievement High School - 17	Public	9-12	181 W Denver St	Mission	57555	Todd County	Todd County School District 66-1	(n/a)	(n/a)	No	Yes	(605) 856-3544	46	1	48.9	100.0%	0 (0.0%)	0 (0.0%)	2 (4.3%)	0 (0.0%)	44 (95.7%)	0 (0.0%)	0 (0.0%)	7.6	160^th of 166 public high schools	3.6%					(n/a)	25.0	0.0	18.2	0.0	0.0	0.0	0.0	0.0	$12,547	$1,986	$10,561
Todd County High School - 01	Public	9-12	820 Main St	Mission	57555	Todd County	Todd County School District 66-1	(n/a)	(n/a)	No	Yes	(605) 856-3503	447	34	13.0	100.0%	5 (1.1%)	0 (0.0%)	7 (1.6%)	7 (1.6%)	423 (94.6%)	0 (0.0%)	5 (1.1%)	8.8	157^th of 166 public high schools	5.4%		2.5	136^th of 141 public high schools	3.5%	21	19.5	18.8	19.4	2.3	0.0	1.9	16.1	15.7	$16,420	$3,377	$13,043
White River High School - 01	Public	9-12	501 E 3rd St	White River	57579	Mellette County	White River School District 47-1	(n/a)	(n/a)	No	Yes	(605) 259-3136	112	12	9.3	97.3%	13 (11.6%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	93 (83.0%)	0 (0.0%)	6 (5.4%)	11.5	156^th of 166 public high schools	6.0%		10.9	125^th of 141 public high schools	11.3%	31	42.9			4.8			9.5		$18,338	$1,799	$16,538

Frequently Asked Questions about Todd County Achievement High School - 17

Is Todd County Achievement High School - 17 a good school?

Todd County Achievement High School - 17 ranks in the bottom 3.6% of South Dakota high schools.

How many students attend Todd County Achievement High School - 17?

In the 2024-25 school year, 46 students attended Todd County Achievement High School - 17.

What district is Todd County Achievement High School - 17 in?

Todd County School District 66-1

What is the racial makeup of Todd County Achievement High School - 17?

Students at Todd County Achievement High School - 17 are 96% American Indian, 4% Hispanic.

Rate Todd County Achievement High School - 17!

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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the South Dakota Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.