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TABLE LXXIII

EDUCATIONAL AGES AND ACHIEVEMENT GRADES OF STAN­

FORD ACHIEVEMENT TESTS, PRIMARY AND ADVANCED,

SAUGUS SCHOOL

. . • . . - . . .
E d u cational Achievement Grade
Age1 Grade 5 4 5 6 7 a

15-4 9*0—9*4 1
14—8 8*5-8.9 1 '1 .....
14—4 8*0—8*4
13-7 7.5-7.9 '2 " I ”
12-11 7*0-7*4 1 1
12«*6 6*5—6*9 1
12-1 6*0—6*4 1
11-7 5*5-5*9 ..I " 2 1
11-2 5.0—5 *4 1 1
10-7 4*5-4*9 1 1 1
10-1 4*0—4*4 1 2 1
9v6 3.5-3.9 1 1 1
8-11 3*0-3.4 5 1
7-11 2.5-2*9 2 1

T o tal 6 4 7 4 6 6
Grade mean 5*1 4*1 4.3 5.6 6*9 7*2
Above o r below grade ---- ---- -.8 -.5 -*2 -.9

^Age I s a t mid p o in t o f grade in te r v a l.
T h is ta b le g iv e s achievem ent grade r a tin g . The numbers be­
tween th e lin e s have achievem ent sco res Tor th e ir re s p e c t­
iv e g rad es, th o se above the lin e s a r e above sta n d a rd , and
th o se below th e lin e s a r e below sta n d a rd in achievem ent f o r
th e ir g ra d e s. T his ta b le sh o u ld be re a d a s fo llo w s: one
e ig h th grade p u p il has an ed u c atio n a l age of 15 y e a rs 4
m onths, and a grade placem ent o f 9*Q to 9*4, e tc .