Oak View Elementary (Data source)
Source data for Oak View 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 | 1506726 | 2418 | - | 2436 | = | -18 | * | (96 | / | 296) | = | -5.83783783 | ||
| 4 | 1506727 | 2450 | - | 2485 | = | -35 | * | (102 | / | 296) | = | -12.06081079 | ||
| 5 | 1506730 | 2443 | - | 2528 | = | -85 | * | (98 | / | 296) | = | -28.14189189 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Oak View Elementary | -46 | ||||||||||||
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 | 47230 | 2393 | - | 2436 | = | -43 | * | (121 | / | 325) | = | -16.00923076 | ||
| 4 | 47232 | 2471 | - | 2485 | = | -14 | * | (101 | / | 325) | = | -4.35076922 | ||
| 5 | 47234 | 2451 | - | 2528 | = | -77 | * | (103 | / | 325) | = | -24.40307685 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Oak View Elementary | -45 | ||||||||||||
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 | 48519 | 2406 | - | 2436 | = | -30 | * | (101 | / | 313) | = | -9.68051118 | ||
| 4 | 48520 | 2461 | - | 2485 | = | -24 | * | (112 | / | 313) | = | -8.58785942 | ||
| 5 | 48523 | 2474 | - | 2528 | = | -54 | * | (100 | / | 313) | = | -17.25239612 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Oak View Elementary | -36 | ||||||||||||
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 | 48531 | 2391 | - | 2436 | = | -45 | * | (108 | / | 316) | = | -15.3797468 | ||
| 4 | 48532 | 2448 | - | 2485 | = | -37 | * | (97 | / | 316) | = | -11.35759493 | ||
| 5 | 48535 | 2462 | - | 2528 | = | -66 | * | (111 | / | 316) | = | -23.18354425 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Oak View Elementary | -50 | ||||||||||||
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 | 48749 | 2410 | - | 2436 | = | -26 | * | (97 | / | 299) | = | -8.43478259 | ||
| 4 | 48750 | 2440 | - | 2485 | = | -45 | * | (104 | / | 299) | = | -15.65217387 | ||
| 5 | 48751 | 2477 | - | 2528 | = | -51 | * | (98 | / | 299) | = | -16.71571905 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Oak View Elementary | -41 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -46 | -45 | -36 | -50 | -41 | -218.0 | -43.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -28.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -58.6
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 | 96% | 97% | 94% | 96% | 94% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Ocean View school district | County of Orange
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.
Oak View Elementary math proficiency
Zero+ meets standard.
92% less $meal
93% less $meal
88% less $meal
93% less $meal
89% 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.