OUSD Home Sch (Data source)
Source data for OUSD Home Sch
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 | 1510188 | 0 | - | 2436 | = | * | (1 | / | 32) | = | ||||
| 4 | 1510189 | 0 | - | 2485 | = | * | (3 | / | 32) | = | ||||
| 5 | 1510192 | 0 | - | 2528 | = | * | (3 | / | 32) | = | ||||
| 6 | 1510193 | 0 | - | 2552 | = | * | (1 | / | 32) | = | ||||
| 7 | 1510196 | 0 | - | 2567 | = | * | (4 | / | 32) | = | ||||
| 8 | 1510197 | 0 | - | 2586 | = | * | (5 | / | 32) | = | ||||
| 11 | 1510200 | 2483 | - | 2628 | = | -145 | * | (15 | / | 32) | = | -67.96875 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for OUSD Home Sch | -68 | ||||||||||||
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 |
||
| 4 | 47328 | 0 | - | 2485 | = | * | (1 | / | 32) | = | ||||
| 5 | 47330 | 0 | - | 2528 | = | * | (3 | / | 32) | = | ||||
| 6 | 47333 | 0 | - | 2552 | = | * | (3 | / | 32) | = | ||||
| 7 | 47335 | 0 | - | 2567 | = | * | (1 | / | 32) | = | ||||
| 8 | 47336 | 0 | - | 2586 | = | * | (7 | / | 32) | = | ||||
| 11 | 47338 | 2490 | - | 2628 | = | -138 | * | (17 | / | 32) | = | -73.3125 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for OUSD Home Sch | -73 | ||||||||||||
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 | 48614 | 0 | - | 2436 | = | * | (0 | / | 24) | = | ||||
| 4 | 48616 | 0 | - | 2485 | = | * | (0 | / | 24) | = | ||||
| 5 | 48618 | 0 | - | 2528 | = | * | (0 | / | 24) | = | ||||
| 6 | 48621 | 0 | - | 2552 | = | * | (0 | / | 24) | = | ||||
| 7 | 48622 | 0 | - | 2567 | = | * | (0 | / | 24) | = | ||||
| 8 | 48625 | 0 | - | 2586 | = | * | (0 | / | 24) | = | ||||
| 11 | 48627 | 0 | - | 2628 | = | * | (0 | / | 24) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for OUSD Home Sch | |||||||||||||
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 | 48626 | 0 | - | 2436 | = | * | (0 | / | 28) | = | ||||
| 4 | 48628 | 0 | - | 2485 | = | * | (0 | / | 28) | = | ||||
| 5 | 48630 | 0 | - | 2528 | = | * | (0 | / | 28) | = | ||||
| 6 | 48632 | 0 | - | 2552 | = | * | (0 | / | 28) | = | ||||
| 7 | 48634 | 0 | - | 2567 | = | * | (0 | / | 28) | = | ||||
| 8 | 48636 | 0 | - | 2586 | = | * | (0 | / | 28) | = | ||||
| 11 | 48638 | 2490 | - | 2628 | = | -138 | * | (13 | / | 28) | = | -64.07142853 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for OUSD Home Sch | -64 | ||||||||||||
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 |
||
| 4 | 48840 | 0 | - | 2485 | = | * | (0 | / | 27) | = | ||||
| 5 | 48841 | 0 | - | 2528 | = | * | (0 | / | 27) | = | ||||
| 6 | 48842 | 0 | - | 2552 | = | * | (0 | / | 27) | = | ||||
| 7 | 48843 | 0 | - | 2567 | = | * | (0 | / | 27) | = | ||||
| 8 | 48844 | 0 | - | 2586 | = | * | (0 | / | 27) | = | ||||
| 11 | 48845 | 2520 | - | 2628 | = | -108 | * | (18 | / | 27) | = | -71.99999993 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for OUSD Home Sch | -72 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -68 | -73 | -64 | -72 | -277.0 | -55.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -57.25
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -81.25
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 | 21% | 14% | 22% | 33% | 23% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Orange Unified school district | County of Orange
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.
OUSD Home Sch math proficiency
Zero+ meets standard.
16% less $meal
14% less $meal
21% less $meal
33% 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.
Alternative Schools of Choice schools in Orange Unified (1)
| OUSD Home Sch |