Geyserville Elementary (Data source)
Source data for Geyserville 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 | 2860738 | 2472 | - | 2436 | = | 36 | * | (19 | / | 57) | = | 11.99999999 | ||
| 4 | 2860741 | 2445 | - | 2485 | = | -40 | * | (24 | / | 57) | = | -16.84210524 | ||
| 5 | 2860742 | 2500 | - | 2528 | = | -28 | * | (14 | / | 57) | = | -6.87719298 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Geyserville Elementary | -12 | ||||||||||||
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 | 87482 | 2462 | - | 2436 | = | 26 | * | (23 | / | 63) | = | 9.49206349 | ||
| 4 | 87485 | 2502 | - | 2485 | = | 17 | * | (17 | / | 63) | = | 4.58730157 | ||
| 5 | 87486 | 2432 | - | 2528 | = | -96 | * | (23 | / | 63) | = | -35.04761904 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Geyserville Elementary | -21 | ||||||||||||
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 | 89979 | 2451 | - | 2436 | = | 15 | * | (17 | / | 57) | = | 4.47368421 | ||
| 4 | 89981 | 2484 | - | 2485 | = | -1 | * | (19 | / | 57) | = | -0.33333333 | ||
| 5 | 89983 | 2511 | - | 2528 | = | -17 | * | (21 | / | 57) | = | -6.26315788 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Geyserville Elementary | -2 | ||||||||||||
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 | 90180 | 2491 | - | 2436 | = | 55 | * | (19 | / | 55) | = | 18.99999998 | ||
| 4 | 90182 | 2469 | - | 2485 | = | -16 | * | (17 | / | 55) | = | -4.94545454 | ||
| 5 | 90185 | 2472 | - | 2528 | = | -56 | * | (19 | / | 55) | = | -19.34545452 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Geyserville Elementary | -5 | ||||||||||||
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 | 90790 | 2471 | - | 2436 | = | 35 | * | (18 | / | 55) | = | 11.45454545 | ||
| 4 | 90791 | 2484 | - | 2485 | = | -1 | * | (19 | / | 55) | = | -0.34545455 | ||
| 5 | 90792 | 2460 | - | 2528 | = | -68 | * | (18 | / | 55) | = | -22.25454544 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Geyserville Elementary | -11 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -12 | -21 | -2 | -5 | -11 | -51.0 | -10.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 10.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -31.2
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 | 69% | 65% | 51% | 53% | 60% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Geyserville Unified school district | County of Sonoma
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.
Geyserville Elementary math proficiency
Zero+ meets standard.
53% less $meal
51% less $meal
42% less $meal
43% less $meal
48% 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 Geyserville Unified (1)
| Geyserville Elementary |