Ramona Elementary (Data source)
Source data for Ramona 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 | 3120763 | 2367 | - | 2436 | = | -69 | * | (109 | / | 261) | = | -28.81609195 | ||
| 4 | 3120764 | 2404 | - | 2485 | = | -81 | * | (81 | / | 261) | = | -25.13793099 | ||
| 5 | 3120767 | 2399 | - | 2528 | = | -129 | * | (71 | / | 261) | = | -35.09195398 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Ramona Elementary | -89 | ||||||||||||
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 | 96254 | 2370 | - | 2436 | = | -66 | * | (83 | / | 255) | = | -21.48235294 | ||
| 4 | 96256 | 2416 | - | 2485 | = | -69 | * | (104 | / | 255) | = | -28.14117645 | ||
| 5 | 96259 | 2396 | - | 2528 | = | -132 | * | (68 | / | 255) | = | -35.19999991 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Ramona Elementary | -85 | ||||||||||||
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 | 99041 | 2375 | - | 2436 | = | -61 | * | (111 | / | 286) | = | -23.67482517 | ||
| 4 | 99044 | 2398 | - | 2485 | = | -87 | * | (70 | / | 286) | = | -21.29370623 | ||
| 5 | 99046 | 2395 | - | 2528 | = | -133 | * | (105 | / | 286) | = | -48.82867131 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Ramona Elementary | -94 | ||||||||||||
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 | 99196 | 2369 | - | 2436 | = | -67 | * | (106 | / | 277) | = | -25.63898916 | ||
| 4 | 99199 | 2400 | - | 2485 | = | -85 | * | (105 | / | 277) | = | -32.22021654 | ||
| 5 | 99200 | 2391 | - | 2528 | = | -137 | * | (66 | / | 277) | = | -32.64259928 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Ramona Elementary | -91 | ||||||||||||
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 | 99863 | 2387 | - | 2436 | = | -49 | * | (95 | / | 295) | = | -15.779661 | ||
| 4 | 99864 | 2407 | - | 2485 | = | -78 | * | (97 | / | 295) | = | -25.6474576 | ||
| 5 | 99865 | 2427 | - | 2528 | = | -101 | * | (103 | / | 295) | = | -35.26440674 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Ramona Elementary | -77 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -89 | -85 | -94 | -91 | -77 | -436.0 | -87.2 |
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: -105.2
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 | 99% | 98% | 96% | 98% | 87% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oxnard 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.
Ramona Elementary math proficiency
Zero+ meets standard.
94% less $meal
91% less $meal
89% less $meal
95% less $meal
84% 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.