Olive Street Elementary (Data source)
Source data for Olive Street 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 | 1416394 | 2384 | - | 2436 | = | -52 | * | (85 | / | 338) | = | -13.07692303 | ||
| 4 | 1416395 | 2406 | - | 2485 | = | -79 | * | (81 | / | 338) | = | -18.93195263 | ||
| 5 | 1416398 | 2422 | - | 2528 | = | -106 | * | (81 | / | 338) | = | -25.40236682 | ||
| 6 | 1416399 | 2447 | - | 2552 | = | -105 | * | (91 | / | 338) | = | -28.26923075 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Olive Street Elementary | -86 | ||||||||||||
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 | 44695 | 2365 | - | 2436 | = | -71 | * | (90 | / | 342) | = | -18.68421047 | ||
| 4 | 44697 | 2427 | - | 2485 | = | -58 | * | (86 | / | 342) | = | -14.5847953 | ||
| 5 | 44699 | 2442 | - | 2528 | = | -86 | * | (84 | / | 342) | = | -21.12280701 | ||
| 6 | 44700 | 2463 | - | 2552 | = | -89 | * | (82 | / | 342) | = | -21.33918121 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Olive Street Elementary | -76 | ||||||||||||
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 | 45866 | 2366 | - | 2436 | = | -70 | * | (103 | / | 352) | = | -20.48295452 | ||
| 4 | 45868 | 2402 | - | 2485 | = | -83 | * | (81 | / | 352) | = | -19.09943179 | ||
| 5 | 45870 | 2452 | - | 2528 | = | -76 | * | (85 | / | 352) | = | -18.35227267 | ||
| 6 | 45871 | 2461 | - | 2552 | = | -91 | * | (83 | / | 352) | = | -21.45738631 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Olive Street Elementary | -79 | ||||||||||||
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 | 45882 | 2393 | - | 2436 | = | -43 | * | (77 | / | 338) | = | -9.79585795 | ||
| 4 | 45884 | 2418 | - | 2485 | = | -67 | * | (102 | / | 338) | = | -20.21893485 | ||
| 5 | 45886 | 2424 | - | 2528 | = | -104 | * | (75 | / | 338) | = | -23.07692306 | ||
| 6 | 45888 | 2466 | - | 2552 | = | -86 | * | (84 | / | 338) | = | -21.37278106 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Olive Street Elementary | -74 | ||||||||||||
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 | 46064 | 2373 | - | 2436 | = | -63 | * | (80 | / | 324) | = | -15.55555554 | ||
| 4 | 46065 | 2439 | - | 2485 | = | -46 | * | (70 | / | 324) | = | -9.93827157 | ||
| 5 | 46066 | 2448 | - | 2528 | = | -80 | * | (94 | / | 324) | = | -23.20987648 | ||
| 6 | 46067 | 2445 | - | 2552 | = | -107 | * | (80 | / | 324) | = | -26.41975306 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Olive Street Elementary | -75 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -86 | -76 | -79 | -74 | -75 | -390.0 | -78.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -66.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -90.0
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 | 93% | 85% | 92% | 94% | 92% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Anaheim Elementary 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.
Olive Street Elementary math proficiency
Zero+ meets standard.
85% less $meal
78% less $meal
82% less $meal
88% less $meal
86% 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.