Orange Glen Elementary (Data source)
Source data for Orange Glen 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 | 2160722 | 2398 | - | 2436 | = | -38 | * | (123 | / | 355) | = | -13.16619717 | ||
| 4 | 2160723 | 2434 | - | 2485 | = | -51 | * | (125 | / | 355) | = | -17.95774648 | ||
| 5 | 2160726 | 2462 | - | 2528 | = | -66 | * | (107 | / | 355) | = | -19.8929577 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Orange Glen Elementary | -51 | ||||||||||||
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 | 66336 | 2409 | - | 2436 | = | -27 | * | (127 | / | 345) | = | -9.93913043 | ||
| 4 | 66339 | 2434 | - | 2485 | = | -51 | * | (111 | / | 345) | = | -16.40869563 | ||
| 5 | 66340 | 2464 | - | 2528 | = | -64 | * | (107 | / | 345) | = | -19.84927533 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Orange Glen Elementary | -46 | ||||||||||||
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 | 68166 | 2408 | - | 2436 | = | -28 | * | (112 | / | 333) | = | -9.41741741 | ||
| 4 | 68169 | 2439 | - | 2485 | = | -46 | * | (106 | / | 333) | = | -14.64264263 | ||
| 5 | 68170 | 2456 | - | 2528 | = | -72 | * | (115 | / | 333) | = | -24.86486484 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Orange Glen Elementary | -49 | ||||||||||||
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 | 68323 | 2413 | - | 2436 | = | -23 | * | (92 | / | 295) | = | -7.17288134 | ||
| 4 | 68325 | 2435 | - | 2485 | = | -50 | * | (105 | / | 295) | = | -17.79661015 | ||
| 5 | 68327 | 2476 | - | 2528 | = | -52 | * | (98 | / | 295) | = | -17.27457623 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Orange Glen Elementary | -42 | ||||||||||||
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 | 68831 | 2419 | - | 2436 | = | -17 | * | (103 | / | 282) | = | -6.20921984 | ||
| 4 | 68832 | 2445 | - | 2485 | = | -40 | * | (80 | / | 282) | = | -11.34751772 | ||
| 5 | 68833 | 2464 | - | 2528 | = | -64 | * | (99 | / | 282) | = | -22.46808506 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Orange Glen Elementary | -40 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -51 | -46 | -49 | -42 | -40 | -228.0 | -45.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -33.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -57.6
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 | 75% | 73% | 85% | 82% | 83% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Escondido Union 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.
Orange Glen Elementary math proficiency
Zero+ meets standard.
62% less $meal
61% less $meal
70% less $meal
67% less $meal
70% 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.