La Mirada Academy (Data source)
Source data for La Mirada Academy
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 | 2338442 | 2373 | - | 2436 | = | -63 | * | (106 | / | 383) | = | -17.43603133 | ||
4 | 2338443 | 2429 | - | 2485 | = | -56 | * | (106 | / | 383) | = | -15.49869451 | ||
5 | 2338446 | 2422 | - | 2528 | = | -106 | * | (96 | / | 383) | = | -26.56919055 | ||
6 | 2338447 | 2444 | - | 2552 | = | -108 | * | (75 | / | 383) | = | -21.14882503 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for La Mirada Academy | -81 |
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 | 71471 | 2401 | - | 2436 | = | -35 | * | (113 | / | 413) | = | -9.57627118 | ||
4 | 71474 | 2428 | - | 2485 | = | -57 | * | (116 | / | 413) | = | -16.00968519 | ||
5 | 71476 | 2428 | - | 2528 | = | -100 | * | (108 | / | 413) | = | -26.150121 | ||
6 | 71477 | 2444 | - | 2552 | = | -108 | * | (76 | / | 413) | = | -19.87409196 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for La Mirada Academy | -72 |
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 | 73367 | 2409 | - | 2436 | = | -27 | * | (107 | / | 431) | = | -6.70301622 | ||
4 | 73369 | 2436 | - | 2485 | = | -49 | * | (112 | / | 431) | = | -12.73317861 | ||
5 | 73370 | 2421 | - | 2528 | = | -107 | * | (119 | / | 431) | = | -29.54292342 | ||
6 | 73372 | 2457 | - | 2552 | = | -95 | * | (93 | / | 431) | = | -20.49883989 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for La Mirada Academy | -69 |
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 | 73506 | 2428 | - | 2436 | = | -8 | * | (100 | / | 427) | = | -1.8735363 | ||
4 | 73507 | 2456 | - | 2485 | = | -29 | * | (99 | / | 427) | = | -6.72365339 | ||
5 | 73509 | 2455 | - | 2528 | = | -73 | * | (117 | / | 427) | = | -20.00234186 | ||
6 | 73512 | 2454 | - | 2552 | = | -98 | * | (111 | / | 427) | = | -25.47540978 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for La Mirada Academy | -54 |
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 | 73967 | 2433 | - | 2436 | = | -3 | * | (115 | / | 567) | = | -0.60846561 | ||
4 | 73968 | 2464 | - | 2485 | = | -21 | * | (108 | / | 567) | = | -3.99999999 | ||
5 | 73969 | 2465 | - | 2528 | = | -63 | * | (101 | / | 567) | = | -11.22222219 | ||
6 | 73970 | 2444 | - | 2552 | = | -108 | * | (126 | / | 567) | = | -23.99999998 | ||
7 | 73971 | 2448 | - | 2567 | = | -119 | * | (117 | / | 567) | = | -24.55555551 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for La Mirada Academy | -64 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-81 | -72 | -69 | -54 | -64 | -340.0 | -68.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -41.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -95.0
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 | 87% | 80% | 80% | 80% | 50% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Marcos Unified school district County of San Diego
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.
La Mirada Academy math proficiency
Zero+ meets standard.
![](/assets/house_drawing_5in-c6442fed32af63d603d8b366066112e716dad0472d326bacc949d19f4beb6f9b.png)
76% less $meal
![](/assets/house_drawing_5in-c6442fed32af63d603d8b366066112e716dad0472d326bacc949d19f4beb6f9b.png)
65% less $meal
![](/assets/house_drawing_5in-c6442fed32af63d603d8b366066112e716dad0472d326bacc949d19f4beb6f9b.png)
68% less $meal
![](/assets/house_drawing_5in-c6442fed32af63d603d8b366066112e716dad0472d326bacc949d19f4beb6f9b.png)
71% less $meal
![](/assets/house_drawing_5in-c6442fed32af63d603d8b366066112e716dad0472d326bacc949d19f4beb6f9b.png)
48% 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.