Castlewood Middle School - 03
🇺🇸 Official data · 2025Castlewood, South Dakota 57223 · Castlewood School District 28-1
#23 of 102 middle schools in South Dakota
#2806 of 15,369 nationally
About Castlewood Middle School - 03
Castlewood Middle School - 03 is a public middle located in Castlewood, in the Castlewood School District 28-1 school district of South Dakota, United States. It caters for Grades 6–8. In 2025 it enrolled 76 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 72.6 out of 100, placing it in the top 25% of middle schools in United States and 23rd of 102 ranked middle schools in South Dakota. Its strongest component is community advantage (fewer free/reduced-price lunch) (92th percentile), and its weakest is students per teacher (42th percentile).
Other published figures: enrollment 76.
There are 4 schools in Castlewood; Castlewood Middle School - 03 ranks 2nd of 4 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)64.5%
- Reading proficiency (30%)54.5%
- Community advantage (fewer free/reduced-price lunch) (25%)18.4%
- Students per teacher (15%)19.0
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Castlewood Middle School - 03 by the official sources.
- Enrollment
- 76
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 18.4%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 19.0
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 54.5%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 64.5%
- Share of tested students proficient or above (all students, all grades).
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near Castlewood Middle School - 03
Closest schools by straight-line distance, with their Success Index (US).
Castlewood Elementary - 02
Castlewood · Public elementary · Grades PK–5
140 students · 0 m away
Castlewood High School - 01
Castlewood · Public high · Grades 9–12
112 students · 0 m away
Claremont Colony Elementary - 04
Castlewood · Public elementary · Grades K–8
17 students · 6.3 km away
Similar schools
Public middle schools in South Dakota with a comparable Enrollment.
Howard Jr. High - 05
Howard · Public middle · Grades 6–8
75 students
New Underwood Middle School - 04
New Underwood · Public middle · Grades 6–8
75 students
Wolsey Wessington Middle School - 03
Wolsey · Public middle · Grades 6–8
75 students
Miller Jr. High - 04
Miller · Public middle · Grades 7–8
74 students
Parker Jr. High - 03
Parker · Public middle · Grades 7–8
74 students
Clark Middle School - 03
Clark · Public middle · Grades 6–8
72 students
Frequently asked questions
Is Castlewood Middle School - 03 a good school?
Castlewood Middle School - 03 has a Success Index (US) of 72.6 out of 100 (Top 25% of middle schools in United States) and ranks #23 of 102 in South Dakota. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Castlewood Middle School - 03 rank in South Dakota?
Castlewood Middle School - 03 ranks #23 of 102 middle schools in South Dakota and #2806 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Castlewood Middle School - 03?
Castlewood Middle School - 03 had 76 students in 2025.
Is Castlewood Middle School - 03 a elementary school or a high school?
Castlewood Middle School - 03 is classified as a middle covering Grades 6–8. It is a public school.
What other schools are near Castlewood Middle School - 03?
There are 3 schools within 15 km of Castlewood Middle School - 03; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.