📊 Data: NCES CCD 2024–2025·🔄 Updated: August 2026·Editorial standards
📍 Dallas, SD · Gregory County

Gregory School District 26-4

Grades Pre-K – 12th · 431 students · 3 schools · 2 zip codes

7
out of 10 Rating Good
State reading & math proficiency · 61st percentile among South Dakota districts. Ranked within South Dakota only — not comparable across states.
Check a Zip Code
33,000+ zip codes across all 50 states
School District · South Dakota
Gregory School District 26-4
📍 Dallas, SD · Gregory County · NCES LEAID 4629880
7/10
Rating
431
Students
3
Schools
Pre-K – 12th
Grade Span
2
Zip Codes

District Contact & Information

Source: NCES CCD 2024–25
📚
Grades Served
Pre-K – 12th
📞
District Phone
🌐
District Website
📍
District Mailing Address
PO Box 438, Gregory, SD 57533
🎓
Enrollment
431 students
🏫
Schools
3
🏷
NCES District ID (LEAID)
4629880
🏛
District Type
Public School District

Schools in Gregory School District 26-4

3 schools listed
SchoolLevelGradesStudentsCity
Gregory Elementary - 02ElementaryPre-K – 5th237Gregory
Gregory Junior High - 04Middle6th – 8th88Gregory
Gregory High School - 01High9th – 12th117Gregory

Zip Codes Served by Gregory School District 26-4

2 zip codes
Zip CodeCityCountyState
57529DallasGregory CountySD
57533GregoryGregory CountySD

Frequently Asked Questions

What zip codes are in Gregory School District 26-4?
Gregory School District 26-4 serves 2 zip codes: 57529, 57533. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Gregory School District 26-4 rated?
Gregory School District 26-4 has an overall rating of 7 out of 10 (Good), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 61st percentile among South Dakota school districts. Ratings are percentile-ranked within South Dakota only and are not comparable across states.
How many students attend Gregory School District 26-4?
The NCES Common Core of Data directory reports enrollment of 431 students across 3 schools for Gregory School District 26-4.
What grades does Gregory School District 26-4 serve?
Gregory School District 26-4 is listed in the NCES directory as serving grades Pre-K – 12th.
What schools are in Gregory School District 26-4?
NCES lists 3 schools operating under Gregory School District 26-4: 1 elementary, 1 middle, 1 high. Each school's grade span, enrollment and city are listed on this page. Attendance zones are set by the district and a school on this list is not necessarily the one your address is assigned to.
How do I contact Gregory School District 26-4?
You can reach Gregory School District 26-4 by phone at (605)835-9651 or online at www.gregory.k12.sd.us or by mail at PO Box 438, Gregory, SD 57533. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.

About Gregory School District 26-4

Gregory School District 26-4 is a public school district serving 2 zip codes in South Dakota, primarily in Gregory County. It carries an overall rating of 7/10 (Good), the 61st percentile among South Dakota districts. That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) and is ranked only against other South Dakota districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.

Schools in this district

NCES lists 3 schools operating under Gregory School District 26-4 — 1 elementary, 1 middle and 1 high. The largest by enrollment is Gregory Elementary - 02 with 237 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.

Checking your own address

District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your assignment with the district office at (605)835-9651 before making a housing decision.