Sunset Elementary (Data source)
Source data for Sunset 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 | 60141 | 2468 | - | 2436 | = | 32 | * | (150 | / | 400) | = | 12.0 | ||
| 4 | 60144 | 2495 | - | 2485 | = | 10 | * | (124 | / | 400) | = | 3.1 | ||
| 5 | 60145 | 2524 | - | 2528 | = | -4 | * | (126 | / | 400) | = | -1.26 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sunset Elementary | 14 | ||||||||||||
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 | 1595 | 2479 | - | 2436 | = | 43 | * | (128 | / | 405) | = | 13.59012343 | ||
| 4 | 1597 | 2504 | - | 2485 | = | 19 | * | (150 | / | 405) | = | 7.03703703 | ||
| 5 | 1600 | 2548 | - | 2528 | = | 20 | * | (127 | / | 405) | = | 6.27160492 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sunset Elementary | 27 | ||||||||||||
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 | 1644 | 2489 | - | 2436 | = | 53 | * | (128 | / | 398) | = | 17.04522612 | ||
| 4 | 1645 | 2518 | - | 2485 | = | 33 | * | (124 | / | 398) | = | 10.281407 | ||
| 5 | 1647 | 2533 | - | 2528 | = | 5 | * | (146 | / | 398) | = | 1.83417085 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sunset Elementary | 29 | ||||||||||||
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 | 1660 | 2488 | - | 2436 | = | 52 | * | (127 | / | 376) | = | 17.56382976 | ||
| 4 | 1662 | 2533 | - | 2485 | = | 48 | * | (125 | / | 376) | = | 15.95744678 | ||
| 5 | 1664 | 2542 | - | 2528 | = | 14 | * | (124 | / | 376) | = | 4.61702128 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sunset Elementary | 38 | ||||||||||||
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 | 1685 | 2492 | - | 2436 | = | 56 | * | (117 | / | 366) | = | 17.90163934 | ||
| 4 | 1686 | 2526 | - | 2485 | = | 41 | * | (124 | / | 366) | = | 13.89071037 | ||
| 5 | 1687 | 2554 | - | 2528 | = | 26 | * | (125 | / | 366) | = | 8.8797814 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sunset Elementary | 41 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 14 | 27 | 29 | 38 | 41 | 149.0 | 29.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 59.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -0.2
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 | 6% | 4% | 6% | 8% | 7% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Livermore Valley Joint 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.
Sunset Elementary math proficiency
Zero+ meets standard.
5% less $meal
4% less $meal
5% less $meal
7% 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.