Roosevelt Elementary (Data source)
Source data for Roosevelt Elementary
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 | 2460298 | 2375 | - | 2436 | = | -61 | * | (63 | / | 376) | = | -10.22074465 | ||
| 4 | 2460299 | 2374 | - | 2485 | = | -111 | * | (63 | / | 376) | = | -18.5984042 | ||
| 5 | 2460302 | 2415 | - | 2528 | = | -113 | * | (64 | / | 376) | = | -19.23404245 | ||
| 6 | 2460303 | 2423 | - | 2552 | = | -129 | * | (68 | / | 376) | = | -23.32978713 | ||
| 7 | 2460306 | 2445 | - | 2567 | = | -122 | * | (63 | / | 376) | = | -20.4414893 | ||
| 8 | 2460307 | 2469 | - | 2586 | = | -117 | * | (55 | / | 376) | = | -17.11436162 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Roosevelt Elementary | -109 | ||||||||||||
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 | 75037 | 2439 | - | 2436 | = | 3 | * | (33 | / | 361) | = | 0.27423823 | ||
| 4 | 75040 | 2390 | - | 2485 | = | -95 | * | (64 | / | 361) | = | -16.84210521 | ||
| 5 | 75041 | 2417 | - | 2528 | = | -111 | * | (60 | / | 361) | = | -18.44875345 | ||
| 6 | 75044 | 2426 | - | 2552 | = | -126 | * | (71 | / | 361) | = | -24.7811634 | ||
| 7 | 75046 | 2465 | - | 2567 | = | -102 | * | (65 | / | 361) | = | -18.3656509 | ||
| 8 | 75047 | 2453 | - | 2586 | = | -133 | * | (68 | / | 361) | = | -25.05263145 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Roosevelt Elementary | -103 | ||||||||||||
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 | 77046 | 2354 | - | 2436 | = | -82 | * | (62 | / | 364) | = | -13.96703294 | ||
| 4 | 77048 | 2430 | - | 2485 | = | -55 | * | (37 | / | 364) | = | -5.59065931 | ||
| 5 | 77050 | 2419 | - | 2528 | = | -109 | * | (65 | / | 364) | = | -19.46428565 | ||
| 6 | 77052 | 2402 | - | 2552 | = | -150 | * | (60 | / | 364) | = | -24.7252746 | ||
| 7 | 77055 | 2433 | - | 2567 | = | -134 | * | (70 | / | 364) | = | -25.76923073 | ||
| 8 | 77056 | 2422 | - | 2586 | = | -164 | * | (70 | / | 364) | = | -31.53846149 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Roosevelt Elementary | -121 | ||||||||||||
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 | 77236 | 2353 | - | 2436 | = | -83 | * | (52 | / | 360) | = | -11.98888885 | ||
| 4 | 77238 | 2368 | - | 2485 | = | -117 | * | (64 | / | 360) | = | -20.79999991 | ||
| 5 | 77240 | 2410 | - | 2528 | = | -118 | * | (38 | / | 360) | = | -12.45555549 | ||
| 6 | 77242 | 2435 | - | 2552 | = | -117 | * | (70 | / | 360) | = | -22.74999995 | ||
| 7 | 77244 | 2417 | - | 2567 | = | -150 | * | (65 | / | 360) | = | -27.08333325 | ||
| 8 | 77246 | 2445 | - | 2586 | = | -141 | * | (71 | / | 360) | = | -27.8083333 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Roosevelt Elementary | -123 | ||||||||||||
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 | 77758 | 2350 | - | 2436 | = | -86 | * | (49 | / | 350) | = | -12.04 | ||
| 4 | 77759 | 2404 | - | 2485 | = | -81 | * | (47 | / | 350) | = | -10.87714283 | ||
| 5 | 77760 | 2393 | - | 2528 | = | -135 | * | (66 | / | 350) | = | -25.45714278 | ||
| 6 | 77761 | 2403 | - | 2552 | = | -149 | * | (39 | / | 350) | = | -16.60285708 | ||
| 7 | 77762 | 2462 | - | 2567 | = | -105 | * | (62 | / | 350) | = | -18.59999999 | ||
| 8 | 77763 | 2410 | - | 2586 | = | -176 | * | (87 | / | 350) | = | -43.74857133 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Roosevelt Elementary | -127 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -109 | -103 | -121 | -123 | -127 | -583.0 | -116.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -86.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -146.6
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 | 85% | 76% | 79% | 83% | 83% |
| 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.
Roosevelt Elementary math proficiency
Zero+ meets standard.
82% less $meal
75% less $meal
76% less $meal
81% 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.