Victoria Groves Elementary (Data source)
Source data for Victoria Groves 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 | 1942016 | 2457 | - | 2436 | = | 21 | * | (85 | / | 336) | = | 5.31249999 | ||
| 4 | 1942019 | 2471 | - | 2485 | = | -14 | * | (65 | / | 336) | = | -2.70833332 | ||
| 5 | 1942020 | 2507 | - | 2528 | = | -21 | * | (95 | / | 336) | = | -5.9375 | ||
| 6 | 1942023 | 2559 | - | 2552 | = | 7 | * | (91 | / | 336) | = | 1.89583333 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Victoria Groves Elementary | -1 | ||||||||||||
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 | 59841 | 2468 | - | 2436 | = | 32 | * | (76 | / | 331) | = | 7.347432 | ||
| 4 | 59843 | 2487 | - | 2485 | = | 2 | * | (86 | / | 331) | = | 0.51963746 | ||
| 5 | 59844 | 2522 | - | 2528 | = | -6 | * | (70 | / | 331) | = | -1.26888217 | ||
| 6 | 59846 | 2528 | - | 2552 | = | -24 | * | (99 | / | 331) | = | -7.17824772 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Victoria Groves Elementary | -1 | ||||||||||||
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 | 61557 | 2473 | - | 2436 | = | 37 | * | (76 | / | 317) | = | 8.87066246 | ||
| 4 | 61559 | 2482 | - | 2485 | = | -3 | * | (78 | / | 317) | = | -0.73817035 | ||
| 5 | 61562 | 2518 | - | 2528 | = | -10 | * | (89 | / | 317) | = | -2.80757097 | ||
| 6 | 61563 | 2532 | - | 2552 | = | -20 | * | (74 | / | 317) | = | -4.6687697 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Victoria Groves Elementary | 1 | ||||||||||||
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 | 61659 | 2521 | - | 2436 | = | 85 | * | (74 | / | 331) | = | 19.00302109 | ||
| 4 | 61661 | 2498 | - | 2485 | = | 13 | * | (78 | / | 331) | = | 3.0634441 | ||
| 5 | 61662 | 2514 | - | 2528 | = | -14 | * | (86 | / | 331) | = | -3.63746223 | ||
| 6 | 61664 | 2546 | - | 2552 | = | -6 | * | (93 | / | 331) | = | -1.6858006 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Victoria Groves Elementary | 17 | ||||||||||||
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 | 61924 | 2454 | - | 2436 | = | 18 | * | (80 | / | 331) | = | 4.35045316 | ||
| 4 | 61925 | 2523 | - | 2485 | = | 38 | * | (82 | / | 331) | = | 9.41389724 | ||
| 5 | 61926 | 2538 | - | 2528 | = | 10 | * | (79 | / | 331) | = | 2.38670694 | ||
| 6 | 61927 | 2538 | - | 2552 | = | -14 | * | (90 | / | 331) | = | -3.80664652 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Victoria Groves Elementary | 12 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -1 | -1 | 1 | 17 | 12 | 28.0 | 5.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 29.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -18.4
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 | 30% | 29% | 29% | 34% | 33% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Alta Loma Elementary school district | County of San Bernardino
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.
Victoria Groves Elementary math proficiency
Zero+ meets standard.
23% less $meal
21% less $meal
21% less $meal
28% less $meal
27% 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.
Elementary School (Public) schools in Alta Loma Elementary (8)
| Alta Loma Elementary | Banyan Elementary | Carnelian Elementary |
| Deer Canyon Elementary | Floyd M. Stork Elementary | Hermosa Elementary |
| Jasper Elementary | Victoria Groves Elementary |