South Oceanside Elementary (Data source)
Source data for South Oceanside 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 | 2332478 | 2421 | - | 2436 | = | -15 | * | (135 | / | 365) | = | -5.5479452 | ||
| 4 | 2332479 | 2448 | - | 2485 | = | -37 | * | (103 | / | 365) | = | -10.44109586 | ||
| 5 | 2332482 | 2485 | - | 2528 | = | -43 | * | (127 | / | 365) | = | -14.96164382 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for South Oceanside Elementary | -31 | ||||||||||||
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 | 71316 | 2423 | - | 2436 | = | -13 | * | (111 | / | 347) | = | -4.15850144 | ||
| 4 | 71318 | 2453 | - | 2485 | = | -32 | * | (137 | / | 347) | = | -12.63400576 | ||
| 5 | 71320 | 2488 | - | 2528 | = | -40 | * | (99 | / | 347) | = | -11.41210372 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for South Oceanside Elementary | -28 | ||||||||||||
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 | 73190 | 2433 | - | 2436 | = | -3 | * | (110 | / | 359) | = | -0.91922006 | ||
| 4 | 73193 | 2466 | - | 2485 | = | -19 | * | (114 | / | 359) | = | -6.03342617 | ||
| 5 | 73195 | 2490 | - | 2528 | = | -38 | * | (135 | / | 359) | = | -14.28969358 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for South Oceanside Elementary | -21 | ||||||||||||
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 | 73328 | 2436 | - | 2436 | = | 0 | * | (98 | / | 320) | = | 0.0 | ||
| 4 | 73329 | 2464 | - | 2485 | = | -21 | * | (112 | / | 320) | = | -7.35 | ||
| 5 | 73332 | 2490 | - | 2528 | = | -38 | * | (110 | / | 320) | = | -13.0625 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for South Oceanside Elementary | -20 | ||||||||||||
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 | 73787 | 2424 | - | 2436 | = | -12 | * | (115 | / | 320) | = | -4.3125 | ||
| 4 | 73788 | 2461 | - | 2485 | = | -24 | * | (88 | / | 320) | = | -6.6 | ||
| 5 | 73789 | 2487 | - | 2528 | = | -41 | * | (117 | / | 320) | = | -14.990625 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for South Oceanside Elementary | -26 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -31 | -28 | -21 | -20 | -26 | -126.0 | -25.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -13.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -37.2
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 | 61% | 59% | 57% | 61% | 57% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oceanside Unified 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.
South Oceanside Elementary math proficiency
Zero+ meets standard.
50% less $meal
50% less $meal
47% less $meal
52% less $meal
50% 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.