Olivelands Elementary (Data source)
Source data for Olivelands 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 | 3102670 | 2405 | - | 2436 | = | -31 | * | (65 | / | 131) | = | -15.38167939 | ||
| 4 | 3102671 | 2421 | - | 2485 | = | -64 | * | (66 | / | 131) | = | -32.24427475 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Olivelands Elementary | -48 | ||||||||||||
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 | 95680 | 2410 | - | 2436 | = | -26 | * | (65 | / | 129) | = | -13.10077517 | ||
| 4 | 95683 | 2449 | - | 2485 | = | -36 | * | (64 | / | 129) | = | -17.86046512 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Olivelands 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 | 98462 | 2409 | - | 2436 | = | -27 | * | (57 | / | 120) | = | -12.825 | ||
| 4 | 98464 | 2467 | - | 2485 | = | -18 | * | (63 | / | 120) | = | -9.45 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Olivelands Elementary | -22 | ||||||||||||
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 | 98641 | 2412 | - | 2436 | = | -24 | * | (48 | / | 104) | = | -11.07692306 | ||
| 4 | 98642 | 2448 | - | 2485 | = | -37 | * | (56 | / | 104) | = | -19.92307691 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Olivelands Elementary | -31 | ||||||||||||
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 | 99310 | 2404 | - | 2436 | = | -32 | * | (48 | / | 98) | = | -15.67346938 | ||
| 4 | 99311 | 2455 | - | 2485 | = | -30 | * | (50 | / | 98) | = | -15.30612243 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Olivelands Elementary | -31 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -48 | -31 | -22 | -31 | -31 | -163.0 | -32.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -5.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -59.6
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 | 74% | 75% | 77% | 79% | 76% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Briggs Elementary school district | County of Ventura
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.
Olivelands Elementary math proficiency
Zero+ meets standard.
60% less $meal
57% less $meal
60% less $meal
63% less $meal
61% 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 Briggs Elementary (1)
| Olivelands Elementary |