Oak Hill Elementary (Data source)
Source data for Oak Hill 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 | 2159884 | 2372 | - | 2436 | = | -64 | * | (152 | / | 474) | = | -20.52320672 | ||
| 4 | 2159885 | 2417 | - | 2485 | = | -68 | * | (170 | / | 474) | = | -24.38818565 | ||
| 5 | 2159888 | 2462 | - | 2528 | = | -66 | * | (152 | / | 474) | = | -21.16455693 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Oak Hill Elementary | -66 | ||||||||||||
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 | 66313 | 2388 | - | 2436 | = | -48 | * | (136 | / | 444) | = | -14.70270269 | ||
| 4 | 66315 | 2421 | - | 2485 | = | -64 | * | (144 | / | 444) | = | -20.75675674 | ||
| 5 | 66317 | 2455 | - | 2528 | = | -73 | * | (164 | / | 444) | = | -26.96396394 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Oak Hill Elementary | -62 | ||||||||||||
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 | 68143 | 2389 | - | 2436 | = | -47 | * | (127 | / | 392) | = | -15.22704078 | ||
| 4 | 68145 | 2422 | - | 2485 | = | -63 | * | (123 | / | 392) | = | -19.76785713 | ||
| 5 | 68146 | 2444 | - | 2528 | = | -84 | * | (142 | / | 392) | = | -30.42857135 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Oak Hill Elementary | -65 | ||||||||||||
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 | 68299 | 2379 | - | 2436 | = | -57 | * | (114 | / | 367) | = | -17.70572201 | ||
| 4 | 68300 | 2417 | - | 2485 | = | -68 | * | (125 | / | 367) | = | -23.16076294 | ||
| 5 | 68303 | 2455 | - | 2528 | = | -73 | * | (128 | / | 367) | = | -25.46049039 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Oak Hill Elementary | -66 | ||||||||||||
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 | 68807 | 2369 | - | 2436 | = | -67 | * | (131 | / | 369) | = | -23.78590785 | ||
| 4 | 68808 | 2425 | - | 2485 | = | -60 | * | (120 | / | 369) | = | -19.51219512 | ||
| 5 | 68809 | 2453 | - | 2528 | = | -75 | * | (118 | / | 369) | = | -23.98373978 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Oak Hill Elementary | -67 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -66 | -62 | -65 | -66 | -67 | -326.0 | -65.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -62.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -68.2
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 | 90% | 86% | 91% | 93% | 88% |
| 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.
Oak Hill Elementary math proficiency
Zero+ meets standard.
79% less $meal
74% less $meal
82% less $meal
82% less $meal
78% 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.