CTP4 results reflect the reported average percentage of skills mastery in each subject area:

Subject                                     HDS           Independent      Suburban/
                                                                     Schools         Public Schools
 

Auditory Comprehension      85.0%                  80.3%                     73.0%
Mathematics                              85.5%                 79.1%                      72.1%
Quantitative Reasoning          69.2%                 61.5%                      55.3%
Reading Comprehension        84.6%                 76.9%                      70.0%
Verbal Reasoning                     80.0%                 73.8%                      67.8%
Vocabulary                                  81.1%                 70.2%                      59.6%
Word Analysis                            88.5%                 85.9%                      79.7%
Writing Concepts/Skills         81.5%                 74.1%                      67.2%
Writing Mechanics                 74.3%                 68.4%                      59.0%