Dolores Huerta Elementary (Data source)
Source data for Dolores Huerta 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 | 2466523 | 2397 | - | 2436 | = | -39 | * | (64 | / | 381) | = | -6.55118108 | ||
| 4 | 2466525 | 2419 | - | 2485 | = | -66 | * | (66 | / | 381) | = | -11.43307084 | ||
| 5 | 2466526 | 2428 | - | 2528 | = | -100 | * | (64 | / | 381) | = | -16.7979002 | ||
| 6 | 2466529 | 2490 | - | 2552 | = | -62 | * | (64 | / | 381) | = | -10.41469812 | ||
| 7 | 2466531 | 2503 | - | 2567 | = | -64 | * | (64 | / | 381) | = | -10.75065613 | ||
| 8 | 2466532 | 2481 | - | 2586 | = | -105 | * | (59 | / | 381) | = | -16.25984252 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Dolores Huerta Elementary | -72 | ||||||||||||
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 | 75219 | 2407 | - | 2436 | = | -29 | * | (62 | / | 380) | = | -4.73157893 | ||
| 4 | 75221 | 2439 | - | 2485 | = | -46 | * | (63 | / | 380) | = | -7.62631576 | ||
| 5 | 75224 | 2440 | - | 2528 | = | -88 | * | (64 | / | 380) | = | -14.82105258 | ||
| 6 | 75226 | 2513 | - | 2552 | = | -39 | * | (63 | / | 380) | = | -6.46578945 | ||
| 7 | 75227 | 2494 | - | 2567 | = | -73 | * | (64 | / | 380) | = | -12.2947368 | ||
| 8 | 75229 | 2503 | - | 2586 | = | -83 | * | (64 | / | 380) | = | -13.97894732 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Dolores Huerta Elementary | -60 | ||||||||||||
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 | 77230 | 2410 | - | 2436 | = | -26 | * | (59 | / | 376) | = | -4.07978722 | ||
| 4 | 77232 | 2434 | - | 2485 | = | -51 | * | (67 | / | 376) | = | -9.08776594 | ||
| 5 | 77234 | 2453 | - | 2528 | = | -75 | * | (65 | / | 376) | = | -12.9654255 | ||
| 6 | 77236 | 2437 | - | 2552 | = | -115 | * | (59 | / | 376) | = | -18.0452127 | ||
| 7 | 77238 | 2504 | - | 2567 | = | -63 | * | (64 | / | 376) | = | -10.7234042 | ||
| 8 | 77241 | 2517 | - | 2586 | = | -69 | * | (62 | / | 376) | = | -11.37765957 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Dolores Huerta Elementary | -66 | ||||||||||||
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 | 77412 | 2406 | - | 2436 | = | -30 | * | (55 | / | 366) | = | -4.50819672 | ||
| 4 | 77414 | 2446 | - | 2485 | = | -39 | * | (62 | / | 366) | = | -6.60655737 | ||
| 5 | 77416 | 2412 | - | 2528 | = | -116 | * | (64 | / | 366) | = | -20.28415289 | ||
| 6 | 77418 | 2463 | - | 2552 | = | -89 | * | (65 | / | 366) | = | -15.80601089 | ||
| 7 | 77420 | 2466 | - | 2567 | = | -101 | * | (60 | / | 366) | = | -16.55737703 | ||
| 8 | 77422 | 2507 | - | 2586 | = | -79 | * | (60 | / | 366) | = | -12.95081965 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Dolores Huerta Elementary | -77 | ||||||||||||
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 | 77932 | 2401 | - | 2436 | = | -35 | * | (49 | / | 346) | = | -4.9566474 | ||
| 4 | 77933 | 2437 | - | 2485 | = | -48 | * | (56 | / | 346) | = | -7.76878608 | ||
| 5 | 77934 | 2473 | - | 2528 | = | -55 | * | (59 | / | 346) | = | -9.37861271 | ||
| 6 | 77935 | 2448 | - | 2552 | = | -104 | * | (60 | / | 346) | = | -18.03468202 | ||
| 7 | 77936 | 2493 | - | 2567 | = | -74 | * | (63 | / | 346) | = | -13.47398838 | ||
| 8 | 77937 | 2470 | - | 2586 | = | -116 | * | (59 | / | 346) | = | -19.7803468 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Dolores Huerta Elementary | -73 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -72 | -60 | -66 | -77 | -73 | -348.0 | -69.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -51.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -87.6
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 | 86% | 74% | 90% | 89% | 90% |
| 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.
Dolores Huerta Elementary math proficiency
Zero+ meets standard.
81% less $meal
70% less $meal
83% less $meal
84% less $meal
86% 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.