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
Elementary Cross Country and Volleyball Registration
/in Sports /by 21stadminGood afternoon, Elementary school sports registration is now open for the fall 2025. Click link below for registration or utilize 21st Century for registration sign-up. There will be a $100 Sports registration fee for each sport your athlete is enrolled into due by Friday August 22nd. Athletes will need to provide an updated physical prior […]
Fall 2025 Sports Registration
/in Sports /by 21stadminPlease use the following forms to register for the Fall sports window! Elementary: Middle School:
21stCPA welcomes its new superintendent!
/in Admin /by 21stadminWe are proud to introduce Mr. Eric Tiger, who will be taking over as superintendent of 21st Century starting on June 30th. Welcome, dragon trainer!