Olive Grove Elementary (Data source)
Source data for Olive Grove 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 | 1597497 | 2438 | - | 2436 | = | 2 | * | (102 | / | 259) | = | 0.78764479 | ||
| 4 | 1597498 | 2484 | - | 2485 | = | -1 | * | (70 | / | 259) | = | -0.27027027 | ||
| 5 | 1597501 | 2506 | - | 2528 | = | -22 | * | (87 | / | 259) | = | -7.38996137 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Olive Grove Elementary | -7 | ||||||||||||
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 | 49973 | 2420 | - | 2436 | = | -16 | * | (74 | / | 260) | = | -4.55384614 | ||
| 4 | 49974 | 2493 | - | 2485 | = | 8 | * | (104 | / | 260) | = | 3.2 | ||
| 5 | 49976 | 2525 | - | 2528 | = | -3 | * | (82 | / | 260) | = | -0.94615385 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Olive Grove Elementary | -2 | ||||||||||||
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 | 51382 | 2432 | - | 2436 | = | -4 | * | (91 | / | 275) | = | -1.32363636 | ||
| 4 | 51385 | 2485 | - | 2485 | = | 0 | * | (78 | / | 275) | = | 0.0 | ||
| 5 | 51386 | 2511 | - | 2528 | = | -17 | * | (106 | / | 275) | = | -6.55272727 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Olive Grove Elementary | -8 | ||||||||||||
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 | 51411 | 2424 | - | 2436 | = | -12 | * | (87 | / | 260) | = | -4.01538461 | ||
| 4 | 51412 | 2489 | - | 2485 | = | 4 | * | (92 | / | 260) | = | 1.41538461 | ||
| 5 | 51415 | 2511 | - | 2528 | = | -17 | * | (81 | / | 260) | = | -5.29615384 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Olive Grove Elementary | -8 | ||||||||||||
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 | 51607 | 2467 | - | 2436 | = | 31 | * | (85 | / | 259) | = | 10.17374517 | ||
| 4 | 51608 | 2497 | - | 2485 | = | 12 | * | (83 | / | 259) | = | 3.84555984 | ||
| 5 | 51609 | 2526 | - | 2528 | = | -2 | * | (91 | / | 259) | = | -0.7027027 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Olive Grove Elementary | 13 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -7 | -2 | -8 | -8 | 13 | -12.0 | -2.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 21.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -26.4
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 | 39% | 42% | 42% | 49% | 45% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Dry Creek Joint Elementary school district | County of Placer
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.
Olive Grove Elementary math proficiency
Zero+ meets standard.
25% less $meal
29% less $meal
28% less $meal
41% less $meal
36% 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 Dry Creek Joint Elementary (7)
| Antelope Meadows Elementary | Barrett Ranch Elementary | Coyote Ridge Elementary |
| Creekview Ranch | Heritage Oak Elementary | Olive Grove Elementary |
| Quail Glen Elementary |