Clark County
Clark County runs 11 public K-12 schools per the latest NCES counts, with an average school size of about 75 students. The level mix is 7 elementary, 2 middle, and 2 high schools.
7-year change in Clark County
SY 2017-18 vs SY 2024-25County vs. school enrollment demographics
Left bar is the racial makeup of Clark County residents (Census ACS 5-year). Right bar is the enrollment-weighted makeup of public schools in the county (NCES CCD). NCES systematically under-reports Hispanic, Pacific Islander, and Native American enrollment for many schools; where the resident share is meaningful but the reported school share is zero, we mark the school bar "not reported".
Test scores in Clark County
Latest 2024-25 ELA proficiency, 4 schools ranked. South Dakota state average: 50.4%.
- Clark Elementary - 02· 55.9%
- Willow Lake Middle School - 03· 42.3%
- Willow Lake Elementary - 02· 38.7%
- Clark Middle School - 03· 37.1%
| Name | City | Level | Grades | Enrollment | Rating |
|---|---|---|---|---|---|
| Clark Elementary - 02 | Clark | Elementary | PK-05 | 212 | · |
| Willow Lake Elementary - 02 | Willow Lake | Elementary | PK-05 | 153 | · |
| Clark High School - 01 | Clark | High | 09-12 | 124 | · |
| Clark Middle School - 03 | Clark | Middle | 06-08 | 72 | · |
| Willow Lake High School - 01 | Willow Lake | High | 09-12 | 69 | · |
| Willow Lake Middle School - 03 | Willow Lake | Middle | 06-08 | 54 | · |
| Fordham Colony Elementary - 04 | Carpenter | Elementary | KG-08 | 42 | · |
| Hillcrest Colony Elementary - 05 | Garden City | Elementary | KG-08 | 31 | · |
| Mayfield Colony Elementary - 04 | Willow Lake | Elementary | KG-08 | 31 | · |
| Collins Colony Elementary - 06 | Iroquois | Elementary | KG-08 | 16 | · |
| Silver Lake Colony - 07 | Clark | Elementary | KG-08 | 16 | · |
Cities in Clark County
About Clark County
Across the small South Dakota county of Clark County of about 3,917 residents, the public-school footprint covers 11 schools and about 820 students.
Zooming out, census numbers show median household income runs near $70,726, 20% of adults hold a bachelor's degree or higher, and roughly 5% of residents live below the federal poverty line.
On the school-mix side, Clark County is made up of 7 elementary schools (501 students), 2 middle schools (126), and 2 high schools (193).
The largest single district in Clark County is Clark School District 12-2, which alone enrolls about 497 students.
Trend over the past 7 years. Across the same 7-year window, public-school enrollment expanded 32%: 619 students in SY 2017-18 versus 820 in SY 2024-25.
Within the allk12 community for this area, the community for Clark County discusses open enrollment windows, redistricting talk, and busing logistics. Discussions cut across districts, schools, and grade levels.