About
21st Century is a charter school currently serving grades 1-8 that has been in place in Albuquerque, New Mexico since 2000. We serve a diverse population of over 80 students per grade level. We specialize in small class sizes and out-of-school instruction to best serve our students in their learning goals.
Online Gradebook
Keep up to date with your student’s grades and coursework by signing in to the Rediker PlusPortals website. Student grades are updated every two weeks. If you do not have an account set up yet, try to follow these instructions. Otherwise, please contact the school to get started! Click here for a video guide.
School Calendar
Test Scores
All New Mexico elementary and middle schools participate in the New Mexico Measures of Student Success and Achievement (NM-MSSA) and New Mexico Assessment of Science Readiness (NM-ASR), which is a summative assessment taken at the end of year to measure students’ progress toward proficiency in Math, English Language Arts, and Science. Click here to see our results!
School Hours
School Hours: 8:00am-3:15pm
Before Care: 6:30am-8:00am
After Care: 3:15pm-5:30pm
10/6/25 PTA Meeting
/in PTA /by 21stadminHello Dragon Families! The PTA will be holding their monthly meeting on Monday Oct 6 at 6:30pm via zoom. We will be discussing Fall Festival. Hope to see you there! 21st CPA PTA
Niche.com 2026 Best Schools Rankings
/in Admin /by 21stadminThe Niche.com rankings for public schools have just been released for the new year, and as always 21st Century ranked in the top schools of the state! You can check out our profile by following this link. Check out some of our awards below:
Middle School Basketball Registration
/in Sports /by 21stadminGood morning, Registration is now open for Middle school basketball 5th-8th grade. Athletes will need an updated physical for 2025, if your athlete has already turned in a physical for a different sport they will not need an updated one. Registration fee is $100 cash or check made out to the 21st Century.Registration fee is […]