PSAT 8/9 (9th grade)
PSAT NMSQT (10th and 11th grade)
SAT (11th and 12th grade)
Free PSAT, and SAT preparation
http://www.methodtestprep.com/
Additional Assessments:
- NWEA
MAP (Measures of Academic Progress) (9th grade)
http://www.nwea.org/the-map-suite/ - Mid-term assessments in December
- Cristo Rey Network End of Course Assessments in June