Art Haycox Elementary (Data source)
Source data for Art Haycox 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 | 3105865 | 2364 | - | 2436 | = | -72 | * | (191 | / | 487) | = | -28.238193 | ||
| 4 | 3105868 | 2411 | - | 2485 | = | -74 | * | (158 | / | 487) | = | -24.00821353 | ||
| 5 | 3105869 | 2435 | - | 2528 | = | -93 | * | (138 | / | 487) | = | -26.35318271 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Art Haycox Elementary | -79 | ||||||||||||
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 | 95786 | 2382 | - | 2436 | = | -54 | * | (158 | / | 507) | = | -16.82840232 | ||
| 4 | 95789 | 2399 | - | 2485 | = | -86 | * | (191 | / | 507) | = | -32.39842207 | ||
| 5 | 95790 | 2427 | - | 2528 | = | -101 | * | (158 | / | 507) | = | -31.47534508 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Art Haycox Elementary | -81 | ||||||||||||
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 | 98565 | 2378 | - | 2436 | = | -58 | * | (147 | / | 481) | = | -17.72557169 | ||
| 4 | 98568 | 2404 | - | 2485 | = | -81 | * | (155 | / | 481) | = | -26.10187108 | ||
| 5 | 98570 | 2436 | - | 2528 | = | -92 | * | (179 | / | 481) | = | -34.23700622 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Art Haycox Elementary | -78 | ||||||||||||
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 | 98738 | 2367 | - | 2436 | = | -69 | * | (159 | / | 460) | = | -23.84999994 | ||
| 4 | 98740 | 2406 | - | 2485 | = | -79 | * | (144 | / | 460) | = | -24.73043476 | ||
| 5 | 98742 | 2412 | - | 2528 | = | -116 | * | (157 | / | 460) | = | -39.59130425 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Art Haycox Elementary | -88 | ||||||||||||
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 | 99421 | 2366 | - | 2436 | = | -70 | * | (173 | / | 475) | = | -25.49473682 | ||
| 4 | 99422 | 2399 | - | 2485 | = | -86 | * | (162 | / | 475) | = | -29.33052627 | ||
| 5 | 99423 | 2419 | - | 2528 | = | -109 | * | (140 | / | 475) | = | -32.12631578 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Art Haycox Elementary | -87 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -79 | -81 | -78 | -88 | -87 | -413.0 | -82.6 |
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: -94.6
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 | 90% | 83% | 98% | 98% | 97% |
| 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.
Art Haycox Elementary math proficiency
Zero+ meets standard.
87% less $meal
81% less $meal
95% less $meal
95% less $meal
93% 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.