Evergreen Elementary (Data source)
Source data for Evergreen 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 | 2908763 | 2458 | - | 2436 | = | 22 | * | (80 | / | 269) | = | 6.54275092 | ||
| 4 | 2908766 | 2470 | - | 2485 | = | -15 | * | (88 | / | 269) | = | -4.90706319 | ||
| 5 | 2908767 | 2470 | - | 2528 | = | -58 | * | (101 | / | 269) | = | -21.77695167 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Evergreen Elementary | -20 | ||||||||||||
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 | 89049 | 2457 | - | 2436 | = | 21 | * | (88 | / | 257) | = | 7.19066147 | ||
| 4 | 89051 | 2486 | - | 2485 | = | 1 | * | (82 | / | 257) | = | 0.31906615 | ||
| 5 | 89053 | 2509 | - | 2528 | = | -19 | * | (87 | / | 257) | = | -6.4319066 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Evergreen 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 | 91618 | 2453 | - | 2436 | = | 17 | * | (87 | / | 261) | = | 5.66666666 | ||
| 4 | 91619 | 2463 | - | 2485 | = | -22 | * | (90 | / | 261) | = | -7.58620689 | ||
| 5 | 91622 | 2501 | - | 2528 | = | -27 | * | (84 | / | 261) | = | -8.68965516 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Evergreen Elementary | -11 | ||||||||||||
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 | 91812 | 2455 | - | 2436 | = | 19 | * | (66 | / | 226) | = | 5.54867256 | ||
| 4 | 91815 | 2469 | - | 2485 | = | -16 | * | (81 | / | 226) | = | -5.73451326 | ||
| 5 | 91816 | 2490 | - | 2528 | = | -38 | * | (79 | / | 226) | = | -13.28318584 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Evergreen Elementary | -13 | ||||||||||||
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 | 92456 | 2445 | - | 2436 | = | 9 | * | (78 | / | 233) | = | 3.01287553 | ||
| 4 | 92457 | 2455 | - | 2485 | = | -30 | * | (74 | / | 233) | = | -9.52789698 | ||
| 5 | 92458 | 2474 | - | 2528 | = | -54 | * | (81 | / | 233) | = | -18.77253214 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Evergreen Elementary | -25 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -20 | 1 | -11 | -13 | -25 | -68.0 | -13.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 13.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -40.6
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 | 42% | 37% | 36% | 38% | 41% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Cotati-Rohnert Park 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.
Evergreen Elementary math proficiency
Zero+ meets standard.
31% less $meal
26% less $meal
27% less $meal
34% less $meal
34% 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 Cotati-Rohnert Park Unified (7)
| Evergreen Elementary | John Reed Primary | Marguerite Hahn Elementary |
| Monte Vista Elementary | Richard Crane Elementary | Thomas Page Academy |
| University Elementary at La Fiesta |