HomeMy WebLinkAboutISA Report Grades 5 and 8 ISA February 2011-2012 School Report
Westlake Academy ��^
Grade 5
Note: Mean and standard deviation are reported only where the group number is greater than 10.Comparative data is not provided if the comparison group has less than 100 students. In general,summary
statistics of this kind should be interpreted with caution.Results showing a trend should be collected for a minimum of three years before conclusions about school-level performance are drawn.
I.Group 4:more than 55%of students in the school from an English speaking background.
2."Other like schools"are those with a similar ratio of English speaking background students to nun-English speaking background students.
3.n=Number of students
4.Means are expressed as ISA scale scores.
5.S.D.=standard deviation(expressed in ISA scale score points)
6.significance is calculated with a t-test.
At the school's request, 1 student who received an individual student report was not included in the school aggregates.
Mathematical Literacy
Reading
Writing Task A
Writing Task 8
Domain
n3
mean°
S.D.5
signifrcance�
n
mean
S.D.
significance;
n
mean
S.D.
significance ; n
mean
S.D.
significance
This school 1
39
449
(58)
40
448
(75)
[
39
484
(63)
t 40
4B1
(50)
All
All other schools
4860
417
(85)
Y
4849
380
(102)
Y
4845
455
(67)
Y
4844
465
(60)
N
Other like schools a
970
426
(86)
Y
:
969
411
(95)
Y
965
472
(62)
N
967
479
(59)
N
This school
23
454
(53)
22
452
(88)
23
468
(60)
22
462
(45)
Males
Ail other schools
2511
419
(86)
Y
2511
370
(104)
Y
2505
442
(68)
N
2510
455
(62)
N
Other like schools
489
439
(85)
N
487
405
(95)
Y
488
461
(63)
N
i 487
471
(fit)
N
This school
16
443
(65)
1B
444
(58)
16
507
(61)
18
503
(47)
Females
Y
All other schools
2349
416
(84)
M
2338
392
(100)
Y
2340
469
(62)
Y
2334
475
(56)
Other like schools
481
414
(85)
N
482
417
(94)
N
477
483
(60)
N
480
487
(55)
N
This school
39
449
(58)
?
40
448
(75)
39
484
(63)
40
481
(50)
English
speaking
Ali other schools
1751
427
(82)
Y
1746
420
(90)
Y
1748
477
(fit)
N
1743
481
(57)
N
background
Other like schools
763
425
(84)
Y
:
763
414
(92)
Y
:
760
475
(61)
N
: 761
480
(59)
N
This school
0
nla
nla
0
nla
nla
0
nla
n/a
0
nla
nla
Non-English
speaking
All other schools
3109
411
(86)
nla
3103
358
(102)
nla
3097
443
(fib)
nla
3101
456
(60)
nla
background
Other like schools
207
433
(91)
nla
i
206
400
(103)
We
i
205
462
(68)
nla
i 206
475
(60)
nla
Note: Mean and standard deviation are reported only where the group number is greater than 10.Comparative data is not provided if the comparison group has less than 100 students. In general,summary
statistics of this kind should be interpreted with caution.Results showing a trend should be collected for a minimum of three years before conclusions about school-level performance are drawn.
I.Group 4:more than 55%of students in the school from an English speaking background.
2."Other like schools"are those with a similar ratio of English speaking background students to nun-English speaking background students.
3.n=Number of students
4.Means are expressed as ISA scale scores.
5.S.D.=standard deviation(expressed in ISA scale score points)
6.significance is calculated with a t-test.
At the school's request, 1 student who received an individual student report was not included in the school aggregates.
ISA February 2011-2012 School Report
Westlake Academy ° w
Grade 8
Domain
Mathematical Literacy
Reading
Writing Task A
Writing Task B
n3
mean'
S.D.s
significancee
n
mean
S.D.
significance;
n
mean
S.D.
significance ;
n
mean
S.D. significance
This school 1
59
531
(61)
56
533
(73)
59
549
(56)
58
546
(49)
All
All other schools
3253
513
(92)
Y
3260
483
(102)
Y
3257
533
(73)
Y
3249
544
(71)
N
Other like schools T
621
530
(84)
N
624
520
(98)
N
627
556
(66)
N
621
561
(67)
Y
Males
This school
38
530
(56)
37
527
(76)
38
546
(60)
37
536
(51)
All other schools
1711
514
(93)
N
1715
470
(102)
Y
1710
517
(76)
Y t
1705
534
(75)
N
Other like schools
309
529
(84)
N i
308
506
(96)
N
7
311
541
(68)
N
306
551
(73)
N
Females
This school
21
532
(70)
t
21
543
(69)
21
554
(50)
21
563
(39)
All other schools
1542
512
(90)
N
1545
497
(101)
Y
1547
552
(65)
N
1544
556
(64)
N
Other like schools
312
530
(84)
N
316
533
(99)
N
316
571
(59)
N
315
571
(59)
N
This school
59
531
(61)
58
533
(73)
59
549
(56)
i
58
546
(49)
English
speaking
All other schools
1101
528
(85)
N
1105
525
(94)
N
1108
558
(65)
N
1101
565
(68)
Y
background
Other like schools
507
525
(82)
N
508
526
(96)
N
512
559
(64)
N
505
564
(67)
Y
Non-English
This school
0
n/a
n!a
0
n/a
n/a
0
n/a
n/a
0
n/a
n/a
speaking
All other schools
2150
506
(94)
nfa
2153
461
(100)
n/a
2147
521
(74)
nla
2146
534
(70)
n/a
background
Other like schools
114
550
(89)
n!a
116
493
(105)
ri
115
546
(71)
n/a
116
549
(65)
n/a
Note: Mean and standard deviation are reported only where the group number is greater than 10.Comparative data is not provided if the comparison group has less than 100 students. In general,summary
statistics of this kind should be interpreted with caution.Results showing a trend should be collected for a minimum of three years before conclusions about school-level performance are drawn.
1.Group 4:more than 55%of students in the school from an English speaking background.
2."Other like schools"are those with a similar ratio of English speaking background students to non-English speaking background students.
3.n=Number of students
4.Means are expressed as ISA scale scores.
5.S.D.=standard deviation(expressed in ISA scale score points)
6.significance is calculated with a t-test.