Hoover Elementary (Data source)
Source data for Hoover 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 | 2456298 | 2348 | - | 2436 | = | -88 | * | (73 | / | 354) | = | -18.14689263 | ||
| 4 | 2456299 | 2415 | - | 2485 | = | -70 | * | (65 | / | 354) | = | -12.85310733 | ||
| 5 | 2456302 | 2453 | - | 2528 | = | -75 | * | (58 | / | 354) | = | -12.28813553 | ||
| 6 | 2456303 | 2483 | - | 2552 | = | -69 | * | (61 | / | 354) | = | -11.8898305 | ||
| 7 | 2456306 | 2468 | - | 2567 | = | -99 | * | (34 | / | 354) | = | -9.5084745 | ||
| 8 | 2456307 | 2491 | - | 2586 | = | -95 | * | (63 | / | 354) | = | -16.9067796 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Hoover Elementary | -82 | ||||||||||||
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 | 74925 | 2401 | - | 2436 | = | -35 | * | (61 | / | 343) | = | -6.22448978 | ||
| 4 | 74927 | 2428 | - | 2485 | = | -57 | * | (63 | / | 343) | = | -10.46938773 | ||
| 5 | 74930 | 2452 | - | 2528 | = | -76 | * | (62 | / | 343) | = | -13.73760929 | ||
| 6 | 74932 | 2465 | - | 2552 | = | -87 | * | (56 | / | 343) | = | -14.20408162 | ||
| 7 | 74934 | 2504 | - | 2567 | = | -63 | * | (63 | / | 343) | = | -11.57142855 | ||
| 8 | 74936 | 2489 | - | 2586 | = | -97 | * | (38 | / | 343) | = | -10.74635568 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Hoover Elementary | -67 | ||||||||||||
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 | 76935 | 2372 | - | 2436 | = | -64 | * | (55 | / | 370) | = | -9.51351347 | ||
| 4 | 76936 | 2443 | - | 2485 | = | -42 | * | (67 | / | 370) | = | -7.6054054 | ||
| 5 | 76939 | 2432 | - | 2528 | = | -96 | * | (61 | / | 370) | = | -15.82702694 | ||
| 6 | 76941 | 2457 | - | 2552 | = | -95 | * | (64 | / | 370) | = | -16.43243234 | ||
| 7 | 76942 | 2489 | - | 2567 | = | -78 | * | (62 | / | 370) | = | -13.07027023 | ||
| 8 | 76945 | 2519 | - | 2586 | = | -67 | * | (61 | / | 370) | = | -11.04594589 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Hoover Elementary | -73 | ||||||||||||
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 | 77124 | 2391 | - | 2436 | = | -45 | * | (55 | / | 361) | = | -6.85595565 | ||
| 4 | 77126 | 2436 | - | 2485 | = | -49 | * | (58 | / | 361) | = | -7.87257613 | ||
| 5 | 77128 | 2424 | - | 2528 | = | -104 | * | (66 | / | 361) | = | -19.01385034 | ||
| 6 | 77130 | 2464 | - | 2552 | = | -88 | * | (61 | / | 361) | = | -14.86980607 | ||
| 7 | 77132 | 2467 | - | 2567 | = | -100 | * | (61 | / | 361) | = | -16.8975069 | ||
| 8 | 77134 | 2466 | - | 2586 | = | -120 | * | (60 | / | 361) | = | -19.94459832 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Hoover Elementary | -85 | ||||||||||||
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 | 77646 | 2392 | - | 2436 | = | -44 | * | (74 | / | 395) | = | -8.24303797 | ||
| 4 | 77647 | 2451 | - | 2485 | = | -34 | * | (66 | / | 395) | = | -5.68101264 | ||
| 5 | 77648 | 2428 | - | 2528 | = | -100 | * | (65 | / | 395) | = | -16.4556962 | ||
| 6 | 77649 | 2461 | - | 2552 | = | -91 | * | (67 | / | 395) | = | -15.43544302 | ||
| 7 | 77650 | 2443 | - | 2567 | = | -124 | * | (64 | / | 395) | = | -20.09113918 | ||
| 8 | 77651 | 2474 | - | 2586 | = | -112 | * | (59 | / | 395) | = | -16.72911386 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Hoover Elementary | -83 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -82 | -67 | -73 | -85 | -83 | -390.0 | -78.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -57.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -99.0
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 | 78% | 68% | 78% | 79% | 70% |
| 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.
Hoover Elementary math proficiency
Zero+ meets standard.
74% less $meal
63% less $meal
71% less $meal
75% less $meal
66% 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.