COMPARISON OF AVERAGE AND VERY HIGH 1997-8 RIT SCORE GAINS BY SPRING 1997 ACHIEVEMENT LEVEL

 

READING GRADE Average students Very high students
  four 7.7 1.2
  five 5.2 4.5
  six 4.1 0.1
  seven 4.4 0.5
  eight 4.1 -1.1
MATH    
  four 11.5 6.1
  five 7.3 9.2
  six 5.9 3.9
  seven 6.5 7.0
  eight 7.6 4.1

 

(Compilation by Margaret DeLacy from data supplied by Portland Public Schools)

 

Comparison of average and very high 2000/01  RIT score gains by spring 2000 achievement level

READING GRADE Average students Very high students
  four 2.9 n/a
  five 6.6 2.4
  six 3.4 -5.2(?)
seven 5.4 1.4
  eight 3.5 -1.8
MATH    
  four 9.3 5.6
  five 6.0 3.8
  six 4.5 4.6
  seven 8.9 4.8
  eight 1.5 -0.9

Compilation by Margaret DeLacy from data supplied by Portland Public Schools)

 

COMPARISON OF "NEARLY MEETS,""MEETS"  AND "EXCEEDS" 2002-3  RIT SCORE GAINS BY SPRING 2002 BENCHMARK STATUS 

note:  the categories for "meets" and "exceeds" are not the same as the categories for "average" and "very high" in the previous table.  Whereas in previous years there were five categories: very low, low, average, high and very high, this year there are five categories: very low, low, nearly meets, meets and exceeds, but the categories are defined by pre-set cut off scores not by normed references. 

READING GRADE NEARLY MEETS MEETS EXCEEDS
  four 10.2 6.8 -0.1
  five 10.1 6.8 3.3
  six 4.6 2.8 1.5
  seven 7.7 6.5 4.5
  eight 5.7 4.2 0.8
  ten 5.4 4.4 2.2
MATH      
  four 13.3 10.0 7.9
  five 8.8 6.8 5.0
  six 7.6 6.7 6.7
  seven 5.3 5.3 6.7
  eight 4.7 2.7 -1.7
  ten 3.3 1.7 -2.2

 

(Compilation by Margaret DeLacy from data supplied by Portland Public Schools)