Osborn Two-Way Immersion Academy (Data source)
Source data for Osborn Two-Way Immersion Academy
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 | 2978273 | 2405 | - | 2436 | = | -31 | * | (134 | / | 467) | = | -8.89507493 | ||
| 4 | 2978274 | 2439 | - | 2485 | = | -46 | * | (119 | / | 467) | = | -11.7216274 | ||
| 5 | 2978277 | 2471 | - | 2528 | = | -57 | * | (112 | / | 467) | = | -13.6702355 | ||
| 6 | 2978278 | 2494 | - | 2552 | = | -58 | * | (102 | / | 467) | = | -12.66809419 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Osborn Two-Way Immersion Academy | -47 | ||||||||||||
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 | 91112 | 2404 | - | 2436 | = | -32 | * | (144 | / | 499) | = | -9.23446893 | ||
| 4 | 91114 | 2413 | - | 2485 | = | -72 | * | (129 | / | 499) | = | -18.61322645 | ||
| 5 | 91115 | 2452 | - | 2528 | = | -76 | * | (114 | / | 499) | = | -17.36272539 | ||
| 6 | 91118 | 2508 | - | 2552 | = | -44 | * | (112 | / | 499) | = | -9.87575147 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Osborn Two-Way Immersion Academy | -55 | ||||||||||||
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 | 93873 | 2399 | - | 2436 | = | -37 | * | (160 | / | 437) | = | -13.54691075 | ||
| 4 | 93876 | 2416 | - | 2485 | = | -69 | * | (147 | / | 437) | = | -23.21052629 | ||
| 5 | 93878 | 2457 | - | 2528 | = | -71 | * | (130 | / | 437) | = | -21.12128143 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Osborn Two-Way Immersion Academy | -58 | ||||||||||||
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 | 94087 | 2411 | - | 2436 | = | -25 | * | (152 | / | 440) | = | -8.63636363 | ||
| 4 | 94088 | 2426 | - | 2485 | = | -59 | * | (145 | / | 440) | = | -19.44318179 | ||
| 5 | 94091 | 2468 | - | 2528 | = | -60 | * | (143 | / | 440) | = | -19.5 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Osborn Two-Way Immersion Academy | -48 | ||||||||||||
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 | 94710 | 2420 | - | 2436 | = | -16 | * | (155 | / | 436) | = | -5.68807339 | ||
| 4 | 94711 | 2436 | - | 2485 | = | -49 | * | (141 | / | 436) | = | -15.84633026 | ||
| 5 | 94712 | 2473 | - | 2528 | = | -55 | * | (140 | / | 436) | = | -17.66055044 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Osborn Two-Way Immersion Academy | -39 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -47 | -55 | -58 | -48 | -39 | -247.0 | -49.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -28.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -70.4
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 | 66% | 64% | 66% | 70% | 71% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Turlock Unified school district | County of Stanislaus
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.
Osborn Two-Way Immersion Academy math proficiency
Zero+ meets standard.
55% less $meal
51% less $meal
55% less $meal
62% less $meal
61% 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.