Ansgar Larsen Elementary (Data source)
Source data for Ansgar Larsen 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 | 3105613 | 2361 | - | 2436 | = | -75 | * | (149 | / | 398) | = | -28.07788943 | ||
| 4 | 3105616 | 2392 | - | 2485 | = | -93 | * | (133 | / | 398) | = | -31.07788942 | ||
| 5 | 3105617 | 2433 | - | 2528 | = | -95 | * | (106 | / | 398) | = | -25.30150751 | ||
| 6 | 3105620 | 0 | - | 2552 | = | * | (10 | / | 398) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Ansgar Larsen Elementary | -84 | ||||||||||||
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 | 95777 | 2359 | - | 2436 | = | -77 | * | (111 | / | 391) | = | -21.85933504 | ||
| 4 | 95778 | 2398 | - | 2485 | = | -87 | * | (147 | / | 391) | = | -32.70843987 | ||
| 5 | 95781 | 2414 | - | 2528 | = | -114 | * | (127 | / | 391) | = | -37.02813298 | ||
| 6 | 95783 | 0 | - | 2552 | = | * | (6 | / | 391) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Ansgar Larsen Elementary | -92 | ||||||||||||
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 | 98557 | 2370 | - | 2436 | = | -66 | * | (115 | / | 372) | = | -20.40322574 | ||
| 4 | 98560 | 2408 | - | 2485 | = | -77 | * | (114 | / | 372) | = | -23.59677412 | ||
| 5 | 98561 | 2418 | - | 2528 | = | -110 | * | (143 | / | 372) | = | -42.28494622 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Ansgar Larsen Elementary | -86 | ||||||||||||
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 | 98730 | 2362 | - | 2436 | = | -74 | * | (123 | / | 354) | = | -25.7118644 | ||
| 4 | 98732 | 2412 | - | 2485 | = | -73 | * | (118 | / | 354) | = | -24.33333331 | ||
| 5 | 98734 | 2431 | - | 2528 | = | -97 | * | (113 | / | 354) | = | -30.96327678 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Ansgar Larsen Elementary | -81 | ||||||||||||
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 | 99413 | 2388 | - | 2436 | = | -48 | * | (121 | / | 359) | = | -16.17827294 | ||
| 4 | 99414 | 2415 | - | 2485 | = | -70 | * | (122 | / | 359) | = | -23.78830083 | ||
| 5 | 99415 | 2433 | - | 2528 | = | -95 | * | (116 | / | 359) | = | -30.69637882 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Ansgar Larsen Elementary | -71 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -84 | -92 | -86 | -81 | -71 | -414.0 | -82.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -61.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -103.8
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 | 86% | 77% | 93% | 93% | 86% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hueneme Elementary school district | County of Ventura
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.
Ansgar Larsen Elementary math proficiency
Zero+ meets standard.
78% less $meal
71% less $meal
83% less $meal
84% less $meal
80% 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.