Learn to appreciate the EXTRAORDINARY in the ordinary! 

Rachel Davidson
rachel_davidson@centennial.k12.or.us
503-762-6180, ext. 5506
 
 
 
Course Information and Assignments: 

Biology
Physical Science


Grading Scale:                         Grade Breakdown:
  A = 100-90%                              70% Assessments like tests, quizzes, and lab reports
  B = 89-80%                                10% Daily practice work
  C = 79-70%                                20% Final Exam
  F = 69-0%