Greenville Elementary (Data source)
Source data for Greenville 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 | 1634444 | 2409 | - | 2436 | = | -27 | * | (16 | / | 63) | = | -6.85714283 | ||
| 4 | 1634445 | 2424 | - | 2485 | = | -61 | * | (13 | / | 63) | = | -12.58730157 | ||
| 5 | 1634448 | 2459 | - | 2528 | = | -69 | * | (21 | / | 63) | = | -22.99999998 | ||
| 6 | 1634449 | 2488 | - | 2552 | = | -64 | * | (13 | / | 63) | = | -13.20634918 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Greenville Elementary | -56 | ||||||||||||
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 | 51111 | 2427 | - | 2436 | = | -9 | * | (16 | / | 53) | = | -2.71698113 | ||
| 4 | 51113 | 2432 | - | 2485 | = | -53 | * | (12 | / | 53) | = | -11.99999998 | ||
| 5 | 51114 | 0 | - | 2528 | = | * | (8 | / | 53) | = | ||||
| 6 | 51116 | 2500 | - | 2552 | = | -52 | * | (17 | / | 53) | = | -16.67924523 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Greenville Elementary | -31 | ||||||||||||
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 | 52567 | 2433 | - | 2436 | = | -3 | * | (19 | / | 65) | = | -0.87692308 | ||
| 4 | 52568 | 2417 | - | 2485 | = | -68 | * | (18 | / | 65) | = | -18.83076917 | ||
| 5 | 52571 | 2448 | - | 2528 | = | -80 | * | (16 | / | 65) | = | -19.69230768 | ||
| 6 | 52573 | 2436 | - | 2552 | = | -116 | * | (12 | / | 65) | = | -21.41538454 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Greenville 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 | 52639 | 2403 | - | 2436 | = | -33 | * | (16 | / | 67) | = | -7.88059701 | ||
| 4 | 52640 | 2448 | - | 2485 | = | -37 | * | (19 | / | 67) | = | -10.49253729 | ||
| 5 | 52643 | 2432 | - | 2528 | = | -96 | * | (18 | / | 67) | = | -25.79104474 | ||
| 6 | 52644 | 2425 | - | 2552 | = | -127 | * | (14 | / | 67) | = | -26.53731332 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Greenville Elementary | -71 | ||||||||||||
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 | 52820 | 2418 | - | 2436 | = | -18 | * | (12 | / | 56) | = | -3.85714285 | ||
| 4 | 52821 | 2462 | - | 2485 | = | -23 | * | (15 | / | 56) | = | -6.16071427 | ||
| 5 | 52822 | 2468 | - | 2528 | = | -60 | * | (11 | / | 56) | = | -11.78571426 | ||
| 6 | 52823 | 2466 | - | 2552 | = | -86 | * | (18 | / | 56) | = | -27.64285711 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Greenville Elementary | -49 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -56 | -31 | -61 | -71 | -49 | -268.0 | -53.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -11.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -95.6
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 | 64% | 66% | 64% | 73% | 62% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Plumas Unified school district | County of Plumas
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.
Greenville Elementary math proficiency
Zero+ meets standard.
48% less $meal
58% less $meal
53% less $meal
69% less $meal
52% 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 Plumas Unified (4)
| C. Roy Carmichael Elementary | Chester Elementary | Greenville Elementary |
| Quincy Elementary |