Elmwood Elementary (Data source)
Source data for Elmwood 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 | 2453383 | 2345 | - | 2436 | = | -91 | * | (95 | / | 566) | = | -15.2738515 | ||
| 4 | 2453384 | 2427 | - | 2485 | = | -58 | * | (98 | / | 566) | = | -10.04240281 | ||
| 5 | 2453387 | 2415 | - | 2528 | = | -113 | * | (99 | / | 566) | = | -19.76501758 | ||
| 6 | 2453388 | 2449 | - | 2552 | = | -103 | * | (85 | / | 566) | = | -15.46819783 | ||
| 7 | 2453391 | 2466 | - | 2567 | = | -101 | * | (90 | / | 566) | = | -16.0600706 | ||
| 8 | 2453392 | 2512 | - | 2586 | = | -74 | * | (99 | / | 566) | = | -12.94346284 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Elmwood Elementary | -90 | ||||||||||||
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 | 74842 | 2377 | - | 2436 | = | -59 | * | (91 | / | 569) | = | -9.43585236 | ||
| 4 | 74843 | 2414 | - | 2485 | = | -71 | * | (99 | / | 569) | = | -12.35325131 | ||
| 5 | 74845 | 2437 | - | 2528 | = | -91 | * | (99 | / | 569) | = | -15.83304041 | ||
| 6 | 74847 | 2446 | - | 2552 | = | -106 | * | (99 | / | 569) | = | -18.44288223 | ||
| 7 | 74849 | 2477 | - | 2567 | = | -90 | * | (95 | / | 569) | = | -15.02636202 | ||
| 8 | 74852 | 2472 | - | 2586 | = | -114 | * | (86 | / | 569) | = | -17.23022847 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Elmwood Elementary | -88 | ||||||||||||
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 | 76850 | 2403 | - | 2436 | = | -33 | * | (84 | / | 558) | = | -4.96774192 | ||
| 4 | 76852 | 2429 | - | 2485 | = | -56 | * | (95 | / | 558) | = | -9.53405018 | ||
| 5 | 76854 | 2422 | - | 2528 | = | -106 | * | (96 | / | 558) | = | -18.23655906 | ||
| 6 | 76857 | 2460 | - | 2552 | = | -92 | * | (98 | / | 558) | = | -16.15770608 | ||
| 7 | 76858 | 2469 | - | 2567 | = | -98 | * | (95 | / | 558) | = | -16.68458781 | ||
| 8 | 76860 | 2480 | - | 2586 | = | -106 | * | (90 | / | 558) | = | -17.09677413 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Elmwood Elementary | -83 | ||||||||||||
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 | 77039 | 2383 | - | 2436 | = | -53 | * | (105 | / | 580) | = | -9.59482755 | ||
| 4 | 77042 | 2435 | - | 2485 | = | -50 | * | (86 | / | 580) | = | -7.4137931 | ||
| 5 | 77043 | 2444 | - | 2528 | = | -84 | * | (97 | / | 580) | = | -14.04827584 | ||
| 6 | 77046 | 2459 | - | 2552 | = | -93 | * | (98 | / | 580) | = | -15.71379308 | ||
| 7 | 77047 | 2487 | - | 2567 | = | -80 | * | (98 | / | 580) | = | -13.51724136 | ||
| 8 | 77050 | 2490 | - | 2586 | = | -96 | * | (96 | / | 580) | = | -15.88965514 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Elmwood Elementary | -76 | ||||||||||||
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 | 77562 | 2401 | - | 2436 | = | -35 | * | (97 | / | 575) | = | -5.90434782 | ||
| 4 | 77563 | 2412 | - | 2485 | = | -73 | * | (94 | / | 575) | = | -11.93391298 | ||
| 5 | 77564 | 2455 | - | 2528 | = | -73 | * | (96 | / | 575) | = | -12.18782603 | ||
| 6 | 77565 | 2459 | - | 2552 | = | -93 | * | (95 | / | 575) | = | -15.36521736 | ||
| 7 | 77566 | 2475 | - | 2567 | = | -92 | * | (95 | / | 575) | = | -15.19999997 | ||
| 8 | 77567 | 2483 | - | 2586 | = | -103 | * | (98 | / | 575) | = | -17.55478255 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Elmwood Elementary | -78 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -90 | -88 | -83 | -76 | -78 | -415.0 | -83.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -65.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -101.0
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 | 86% | 84% | 84% | 88% | 75% |
| 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.
Elmwood Elementary math proficiency
Zero+ meets standard.
78% less $meal
76% less $meal
76% less $meal
82% less $meal
73% 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.