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Directory Information (2025-2026 school year)
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School Name: 21st Century Preparatory School
NCES School ID: 550004502575
State School ID: WI-8010-8110
District Name: Racine Charter One Inc
NCES District ID: 5500045
State District ID: WI-8010
Mailing Address:1220 Mound AveRacine WI, 53404
Physical Address:1220 Mound Ave
Racine WI, 53404
Phone: (262) 598-0026
Type: Regular school
Status: Open
Charter: Yes
Supervisory Union #: N/A
Grade Span: PK - 8
PKKG12345678        
Website:http://www.21stprepschool.org
School Details (2024-2025 school year)
County: Racine County
Locale: City, Small (13)
Total Students: 438
Classroom Teachers (FTE): 24.00
Student/Teacher Ratio: 18.25
Note: Starting SY 2022-23, Magnet and Title I status data are no longer included in the CCD release. For Magnet status, refer to the Civil Rights Data Collection; for ESSA Title I status, refer to ED Data Express.
Enrollment Characteristics (2024-2025 school year)
Enrollment by Grade:
  PK KG 1 2 3 4 5 6 7 8
 Students  36 43 42 53 37 40 47 39 58 43
Enrollment by Gender:
  Male Female
 Students  232 206
Enrollment by Race/Ethnicity:
  American Indian/
Alaska Native		 Asian Black Hispanic White Native Hawaiian/
Pacific Islander		 Two or More Races
 Students  0 0 275 88 20 0 55
Free lunch eligible1: 277 Reduced-price lunch eligible1: 0
Free and reduced-price lunch eligible total1: 277 Free lunch eligible by Direct Certification2: –
Note: Details may not add to totals.
Note: The inclusion or exclusion of a school in this locator does NOT constitute an endorsement of the school and should NOT be used in any way to infer the accreditation status of the school.
Source: CCD Public school data 2024-2025, 2025-2026 school years
Notes:
  • The unduplicated number of students who are eligible to participate in the Free Lunch and Reduced-Price Lunch Programs under the National School Lunch Act of 1946.
  • The unduplicated number of students who are eligible for the National School Lunch Program (NSLP) through direct certification (e.g., children that are in households that receive Supplemental Nutrition Assistance (SNAP) or other assistance). Please see this blog post for more information regarding free or reduced-price lunch and direct certification eligibility counts in CCD.
  • * denotes a column with data from 2024-2025
  • [ † ] indicates that the data are not applicable. For example, the enrollment and staff characteristics for schools that opened in the 2025-2026 school year will not be available until the full 2025-2026 file is released.
  • [ – ] indicates that the data are missing.
  • [ ‡ ] indicates that the data do not meet NCES data quality standards.
  • The directory information on school name, address, and phone number are preliminary data from initial submissions of school level data for 2025-2026.
  • Data provided on student membership and staffing are from the official school level data for 2024-2025.