Vintage Hills Elementary (Data source)
Source data for Vintage Hills 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 | 121487 | 2509 | - | 2436 | = | 73 | * | (91 | / | 316) | = | 21.02215186 | ||
| 4 | 121490 | 2530 | - | 2485 | = | 45 | * | (113 | / | 316) | = | 16.09177212 | ||
| 5 | 121491 | 2572 | - | 2528 | = | 44 | * | (112 | / | 316) | = | 15.59493668 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Vintage Hills Elementary | 53 | ||||||||||||
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 | 3378 | 2502 | - | 2436 | = | 66 | * | (101 | / | 319) | = | 20.89655172 | ||
| 4 | 3379 | 2550 | - | 2485 | = | 65 | * | (98 | / | 319) | = | 19.96865202 | ||
| 5 | 3381 | 2593 | - | 2528 | = | 65 | * | (120 | / | 319) | = | 24.45141062 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Vintage Hills Elementary | 65 | ||||||||||||
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 | 3496 | 2503 | - | 2436 | = | 67 | * | (89 | / | 308) | = | 19.36038955 | ||
| 4 | 3498 | 2542 | - | 2485 | = | 57 | * | (121 | / | 308) | = | 22.39285709 | ||
| 5 | 3500 | 2589 | - | 2528 | = | 61 | * | (98 | / | 308) | = | 19.4090909 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Vintage Hills Elementary | 61 | ||||||||||||
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 | 3495 | 2504 | - | 2436 | = | 68 | * | (94 | / | 321) | = | 19.91277252 | ||
| 4 | 3498 | 2544 | - | 2485 | = | 59 | * | (99 | / | 321) | = | 18.19626163 | ||
| 5 | 3499 | 2581 | - | 2528 | = | 53 | * | (128 | / | 321) | = | 21.13395638 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Vintage Hills Elementary | 59 | ||||||||||||
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 | 3541 | 2507 | - | 2436 | = | 71 | * | (113 | / | 303) | = | 26.4785478 | ||
| 4 | 3542 | 2537 | - | 2485 | = | 52 | * | (93 | / | 303) | = | 15.96039604 | ||
| 5 | 3543 | 2608 | - | 2528 | = | 80 | * | (97 | / | 303) | = | 25.61056104 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Vintage Hills Elementary | 68 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 53 | 65 | 61 | 59 | 68 | 306.0 | 61.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 76.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 46.2
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 | 3% | 3% | 3% | 5% | 7% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Pleasanton Unified school district | County of Alameda
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.
Vintage Hills Elementary math proficiency
Zero+ meets standard.
3% less $meal
2% less $meal
2% less $meal
5% less $meal
6% 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.