Oakdale (Data source)
Source data for Oakdale
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 | 137114 | 0 | - | 2436 | = | * | (1 | / | 46) | = | ||||
| 4 | 137117 | 0 | - | 2485 | = | * | (2 | / | 46) | = | ||||
| 5 | 137118 | 0 | - | 2528 | = | * | (4 | / | 46) | = | ||||
| 6 | 137121 | 0 | - | 2552 | = | * | (3 | / | 46) | = | ||||
| 7 | 137122 | 0 | - | 2567 | = | * | (7 | / | 46) | = | ||||
| 8 | 137125 | 0 | - | 2586 | = | * | (8 | / | 46) | = | ||||
| 11 | 137126 | 2436 | - | 2628 | = | -192 | * | (21 | / | 46) | = | -87.65217389 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Oakdale | -88 | ||||||||||||
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 | 3965 | 0 | - | 2485 | = | * | (1 | / | 56) | = | ||||
| 5 | 3968 | 0 | - | 2528 | = | * | (3 | / | 56) | = | ||||
| 6 | 3969 | 0 | - | 2552 | = | * | (3 | / | 56) | = | ||||
| 7 | 3972 | 0 | - | 2567 | = | * | (7 | / | 56) | = | ||||
| 8 | 3974 | 0 | - | 2586 | = | * | (7 | / | 56) | = | ||||
| 11 | 3975 | 2453 | - | 2628 | = | -175 | * | (35 | / | 56) | = | -109.375 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Oakdale | -109 | ||||||||||||
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 | 4052 | 0 | - | 2436 | = | * | (0 | / | 53) | = | ||||
| 4 | 4054 | 0 | - | 2485 | = | * | (0 | / | 53) | = | ||||
| 5 | 4056 | 0 | - | 2528 | = | * | (0 | / | 53) | = | ||||
| 6 | 4057 | 0 | - | 2552 | = | * | (0 | / | 53) | = | ||||
| 7 | 4059 | 0 | - | 2567 | = | * | (0 | / | 53) | = | ||||
| 8 | 4062 | 2390 | - | 2586 | = | -196 | * | (20 | / | 53) | = | -73.96226404 | ||
| 11 | 4064 | 2450 | - | 2628 | = | -178 | * | (19 | / | 53) | = | -63.81132075 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Oakdale | -138 | ||||||||||||
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 | 4057 | 0 | - | 2436 | = | * | (0 | / | 49) | = | ||||
| 4 | 4060 | 0 | - | 2485 | = | * | (0 | / | 49) | = | ||||
| 6 | 4061 | 0 | - | 2552 | = | * | (0 | / | 49) | = | ||||
| 7 | 4064 | 0 | - | 2567 | = | * | (0 | / | 49) | = | ||||
| 8 | 4065 | 2452 | - | 2586 | = | -134 | * | (12 | / | 49) | = | -32.81632651 | ||
| 11 | 4068 | 2430 | - | 2628 | = | -198 | * | (20 | / | 49) | = | -80.81632647 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Oakdale | -114 | ||||||||||||
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 | 4111 | 0 | - | 2436 | = | * | (0 | / | 65) | = | ||||
| 4 | 4112 | 0 | - | 2485 | = | * | (0 | / | 65) | = | ||||
| 5 | 4113 | 0 | - | 2528 | = | * | (0 | / | 65) | = | ||||
| 6 | 4114 | 0 | - | 2552 | = | * | (6 | / | 65) | = | ||||
| 7 | 4115 | 0 | - | 2567 | = | * | (8 | / | 65) | = | ||||
| 8 | 4116 | 2413 | - | 2586 | = | -173 | * | (21 | / | 65) | = | -55.89230768 | ||
| 11 | 4117 | 2456 | - | 2628 | = | -172 | * | (25 | / | 65) | = | -66.15384605 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Oakdale | -122 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -88 | -109 | -138 | -114 | -122 | -571.0 | -114.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -60.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -168.2
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 | 63% | 64% | 67% | 78% | 69% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Chico Unified school district | County of Butte
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.
Oakdale math proficiency
Zero+ meets standard.
62% less $meal
62% less $meal
66% less $meal
76% less $meal
67% 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 Chico Unified (3)
| Hooker Oak Elementary | Oakdale | Sierra View Elementary |