Holly Avenue Elementary (Data source)
Source data for Holly Avenue 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 | 618014 | 2495 | - | 2436 | = | 59 | * | (128 | / | 379) | = | 19.92612133 | ||
| 4 | 618017 | 2526 | - | 2485 | = | 41 | * | (129 | / | 379) | = | 13.95514511 | ||
| 5 | 618018 | 2538 | - | 2528 | = | 10 | * | (122 | / | 379) | = | 3.21899736 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Holly Avenue Elementary | 37 | ||||||||||||
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 | 19757 | 2498 | - | 2436 | = | 62 | * | (135 | / | 399) | = | 20.97744357 | ||
| 4 | 19760 | 2536 | - | 2485 | = | 51 | * | (134 | / | 399) | = | 17.1278195 | ||
| 5 | 19761 | 2562 | - | 2528 | = | 34 | * | (130 | / | 399) | = | 11.07769422 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Holly Avenue Elementary | 49 | ||||||||||||
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 | 20060 | 2505 | - | 2436 | = | 69 | * | (132 | / | 424) | = | 21.48113203 | ||
| 4 | 20062 | 2536 | - | 2485 | = | 51 | * | (143 | / | 424) | = | 17.20047165 | ||
| 5 | 20064 | 2575 | - | 2528 | = | 47 | * | (149 | / | 424) | = | 16.51650942 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Holly Avenue Elementary | 55 | ||||||||||||
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 | 20059 | 2514 | - | 2436 | = | 78 | * | (102 | / | 395) | = | 20.14177214 | ||
| 4 | 20061 | 2534 | - | 2485 | = | 49 | * | (127 | / | 395) | = | 15.75443036 | ||
| 5 | 20063 | 2573 | - | 2528 | = | 45 | * | (166 | / | 395) | = | 18.91139238 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Holly Avenue Elementary | 55 | ||||||||||||
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 | 20240 | 2494 | - | 2436 | = | 58 | * | (84 | / | 308) | = | 15.81818178 | ||
| 4 | 20241 | 2551 | - | 2485 | = | 66 | * | (96 | / | 308) | = | 20.57142853 | ||
| 5 | 20242 | 2565 | - | 2528 | = | 37 | * | (128 | / | 308) | = | 15.37662336 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Holly Avenue Elementary | 52 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 37 | 49 | 55 | 55 | 52 | 248.0 | 49.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 70.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 28.6
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 | 24% | 27% | 25% | 33% | 34% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Arcadia Unified school district | County of Los Angeles
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.
Holly Avenue Elementary math proficiency
Zero+ meets standard.
18% less $meal
20% less $meal
15% less $meal
29% less $meal
29% 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 Arcadia Unified (6)
| Baldwin Stocker Elementary | Camino Grove Elementary | Highland Oaks Elementary |
| Holly Avenue Elementary | Hugo Reid Elementary | Longley Way Elementary |