Sixth Street Prep (Data source)
Source data for Sixth Street Prep
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 2068177 | 2403 | - | 2436 | = | -33 | * | (35 | / | 126) | = | -9.16666664 | ||
4 | 2068178 | 2432 | - | 2485 | = | -53 | * | (34 | / | 126) | = | -14.30158726 | ||
5 | 2068181 | 2515 | - | 2528 | = | -13 | * | (28 | / | 126) | = | -2.88888889 | ||
6 | 2068182 | 2583 | - | 2552 | = | 31 | * | (29 | / | 126) | = | 7.13492063 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sixth Street Prep | -19 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 63541 | 2435 | - | 2436 | = | -1 | * | (32 | / | 124) | = | -0.25806452 | ||
4 | 63542 | 2465 | - | 2485 | = | -20 | * | (33 | / | 124) | = | -5.32258064 | ||
5 | 63545 | 2519 | - | 2528 | = | -9 | * | (32 | / | 124) | = | -2.32258064 | ||
6 | 63547 | 2579 | - | 2552 | = | 27 | * | (27 | / | 124) | = | 5.87903225 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sixth Street Prep | -2 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 65339 | 2477 | - | 2436 | = | 41 | * | (27 | / | 121) | = | 9.1487603 | ||
4 | 65341 | 2486 | - | 2485 | = | 1 | * | (32 | / | 121) | = | 0.26446281 | ||
5 | 65342 | 2557 | - | 2528 | = | 29 | * | (31 | / | 121) | = | 7.42975206 | ||
6 | 65344 | 2597 | - | 2552 | = | 45 | * | (31 | / | 121) | = | 11.52892562 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sixth Street Prep | 28 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 65422 | 2467 | - | 2436 | = | 31 | * | (35 | / | 124) | = | 8.74999998 | ||
4 | 65424 | 2540 | - | 2485 | = | 55 | * | (26 | / | 124) | = | 11.53225805 | ||
5 | 65426 | 2561 | - | 2528 | = | 33 | * | (30 | / | 124) | = | 7.98387094 | ||
6 | 65428 | 2599 | - | 2552 | = | 47 | * | (33 | / | 124) | = | 12.5080645 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sixth Street Prep | 41 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 65812 | 2452 | - | 2436 | = | 16 | * | (29 | / | 120) | = | 3.86666666 | ||
4 | 65813 | 2518 | - | 2485 | = | 33 | * | (34 | / | 120) | = | 9.34999999 | ||
5 | 65814 | 2577 | - | 2528 | = | 49 | * | (26 | / | 120) | = | 10.61666663 | ||
6 | 65815 | 2628 | - | 2552 | = | 76 | * | (31 | / | 120) | = | 19.63333331 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sixth Street Prep | 43 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-19 | -2 | 28 | 41 | 43 | 91.0 | 18.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average:
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average:
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 82% | 81% | 78% | 74% | 75% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Victor Elementary school district County of San Bernardino
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.