Taylor Leadership Academy (Data source)
Source data for Taylor Leadership Academy
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 | 2461239 | 2357 | - | 2436 | = | -79 | * | (63 | / | 330) | = | -15.08181811 | ||
| 4 | 2461242 | 2394 | - | 2485 | = | -91 | * | (32 | / | 330) | = | -8.82424234 | ||
| 5 | 2461243 | 2395 | - | 2528 | = | -133 | * | (61 | / | 330) | = | -24.58484837 | ||
| 6 | 2461246 | 2469 | - | 2552 | = | -83 | * | (59 | / | 330) | = | -14.83939387 | ||
| 7 | 2461247 | 2477 | - | 2567 | = | -90 | * | (58 | / | 330) | = | -15.81818175 | ||
| 8 | 2461250 | 2504 | - | 2586 | = | -82 | * | (57 | / | 330) | = | -14.1636363 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Taylor Leadership Academy | -93 | ||||||||||||
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 | 75065 | 2386 | - | 2436 | = | -50 | * | (59 | / | 314) | = | -9.39490445 | ||
| 4 | 75067 | 2381 | - | 2485 | = | -104 | * | (64 | / | 314) | = | -21.19745222 | ||
| 5 | 75069 | 2422 | - | 2528 | = | -106 | * | (31 | / | 314) | = | -10.46496808 | ||
| 6 | 75072 | 2456 | - | 2552 | = | -96 | * | (51 | / | 314) | = | -15.59235667 | ||
| 7 | 75074 | 2485 | - | 2567 | = | -82 | * | (58 | / | 314) | = | -15.14649675 | ||
| 8 | 75075 | 2458 | - | 2586 | = | -128 | * | (51 | / | 314) | = | -20.7898089 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Taylor Leadership Academy | -93 | ||||||||||||
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 | 77075 | 2360 | - | 2436 | = | -76 | * | (47 | / | 317) | = | -11.26813878 | ||
| 4 | 77076 | 2436 | - | 2485 | = | -49 | * | (64 | / | 317) | = | -9.89274446 | ||
| 5 | 77078 | 2401 | - | 2528 | = | -127 | * | (61 | / | 317) | = | -24.43848579 | ||
| 6 | 77080 | 2431 | - | 2552 | = | -121 | * | (32 | / | 317) | = | -12.21451101 | ||
| 7 | 77083 | 2448 | - | 2567 | = | -119 | * | (53 | / | 317) | = | -19.89589905 | ||
| 8 | 77085 | 2472 | - | 2586 | = | -114 | * | (60 | / | 317) | = | -21.57728696 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Taylor Leadership Academy | -99 | ||||||||||||
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 | 77264 | 2327 | - | 2436 | = | -109 | * | (53 | / | 301) | = | -19.19269101 | ||
| 4 | 77266 | 2405 | - | 2485 | = | -80 | * | (35 | / | 301) | = | -9.30232552 | ||
| 5 | 77268 | 2415 | - | 2528 | = | -113 | * | (65 | / | 301) | = | -24.40199326 | ||
| 6 | 77270 | 2418 | - | 2552 | = | -134 | * | (63 | / | 301) | = | -28.04651155 | ||
| 7 | 77272 | 2468 | - | 2567 | = | -99 | * | (32 | / | 301) | = | -10.52491691 | ||
| 8 | 77274 | 2456 | - | 2586 | = | -130 | * | (53 | / | 301) | = | -22.89036542 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Taylor Leadership Academy | -114 | ||||||||||||
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 | 77786 | 2352 | - | 2436 | = | -84 | * | (48 | / | 286) | = | -14.09790203 | ||
| 4 | 77787 | 2381 | - | 2485 | = | -104 | * | (52 | / | 286) | = | -18.90909082 | ||
| 5 | 77788 | 2401 | - | 2528 | = | -127 | * | (32 | / | 286) | = | -14.2097901 | ||
| 6 | 77789 | 2429 | - | 2552 | = | -123 | * | (61 | / | 286) | = | -26.2342657 | ||
| 7 | 77790 | 2445 | - | 2567 | = | -122 | * | (60 | / | 286) | = | -25.5944055 | ||
| 8 | 77791 | 2496 | - | 2586 | = | -90 | * | (33 | / | 286) | = | -10.38461535 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Taylor Leadership Academy | -109 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -93 | -93 | -99 | -114 | -109 | -508.0 | -101.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -74.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -128.6
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 | 83% | 77% | 85% | 88% | 85% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Stockton Unified school district | County of San Joaquin
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Taylor Leadership Academy math proficiency
Zero+ meets standard.
80% less $meal
75% less $meal
81% less $meal
83% less $meal
80% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.