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, please contact the school to get started! How to use Plus Portals, for Parents. Click here to learn how to print report cards.
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:
8:15-3:40 Monday, Tuesday, Thursday
8:15-2:10 Wednesday, Friday
Front Office Hours:
8:00-4:00 Monday, Tuesday, Thursday
8:00-3:00 Wednesday, Friday
7th Grade OSI to Albuquerque BioPark
/in Photos/Videos /by 21stadminThe 7th grade was finally able to make it out to the zoo on Monday, and spent the day exploring the animal kingdom!
7th Grade OSI to Working Classroom
/in Photos/Videos /by 21stadminThe 7th grade visited the downtown Working Classroom, a school for performing and fine arts. The school offers many opportunities for summer internships and college scholarships!
7th Grade OSI to El Rancho de las Golondrinas
/in Photos/Videos /by 21stadminThe 7th grade visited the living museum at El Rancho de las Golondrinas, which is a recreation of a Spanish ranch that has existed since the 1600’s. Students were shown how the early Spanish colonists lived and fended for themselves in this self-sustaining community.