El Morro Elementary (Data source)
Source data for El Morro 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 | 1488045 | 2466 | - | 2436 | = | 30 | * | (99 | / | 306) | = | 9.70588233 | ||
| 4 | 1488048 | 2499 | - | 2485 | = | 14 | * | (107 | / | 306) | = | 4.89542483 | ||
| 5 | 1488049 | 2572 | - | 2528 | = | 44 | * | (100 | / | 306) | = | 14.37908494 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for El Morro Elementary | 29 | ||||||||||||
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 | 46713 | 2488 | - | 2436 | = | 52 | * | (84 | / | 307) | = | 14.22801302 | ||
| 4 | 46714 | 2506 | - | 2485 | = | 21 | * | (104 | / | 307) | = | 7.11400649 | ||
| 5 | 46717 | 2553 | - | 2528 | = | 25 | * | (119 | / | 307) | = | 9.69055373 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for El Morro 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 | 47980 | 2475 | - | 2436 | = | 39 | * | (93 | / | 286) | = | 12.68181818 | ||
| 4 | 47982 | 2527 | - | 2485 | = | 42 | * | (89 | / | 286) | = | 13.06993006 | ||
| 5 | 47985 | 2557 | - | 2528 | = | 29 | * | (104 | / | 286) | = | 10.54545453 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for El Morro 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 | 47982 | 2496 | - | 2436 | = | 60 | * | (79 | / | 255) | = | 18.58823526 | ||
| 4 | 47985 | 2519 | - | 2485 | = | 34 | * | (88 | / | 255) | = | 11.73333333 | ||
| 5 | 47986 | 2578 | - | 2528 | = | 50 | * | (88 | / | 255) | = | 17.25490195 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for El Morro Elementary | 48 | ||||||||||||
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 | 48161 | 2502 | - | 2436 | = | 66 | * | (71 | / | 231) | = | 20.28571426 | ||
| 4 | 48162 | 2526 | - | 2485 | = | 41 | * | (74 | / | 231) | = | 13.13419912 | ||
| 5 | 48163 | 2578 | - | 2528 | = | 50 | * | (86 | / | 231) | = | 18.6147186 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for El Morro Elementary | 52 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 29 | 31 | 36 | 48 | 52 | 196.0 | 39.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 69.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 9.2
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 | 12% | 16% | 13% | 15% | 15% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Laguna Beach Unified 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.
El Morro Elementary math proficiency
Zero+ meets standard.
10% less $meal
14% less $meal
12% less $meal
14% less $meal
14% 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 Laguna Beach Unified (2)
| El Morro Elementary | Top of the World Elementary |