Rancho Learning Center (Alternative) (Data source)
Source data for Rancho Learning Center (Alternative)
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 | 616936 | 0 | - | 2436 | = | * | (2 | / | 26) | = | ||||
| 4 | 616937 | 0 | - | 2485 | = | * | (1 | / | 26) | = | ||||
| 5 | 616939 | 0 | - | 2528 | = | * | (2 | / | 26) | = | ||||
| 6 | 616941 | 0 | - | 2552 | = | * | (1 | / | 26) | = | ||||
| 7 | 616944 | 0 | - | 2567 | = | * | (2 | / | 26) | = | ||||
| 8 | 616945 | 0 | - | 2586 | = | * | (2 | / | 26) | = | ||||
| 11 | 616948 | 2462 | - | 2628 | = | -166 | * | (16 | / | 26) | = | -102.15384609 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Rancho Learning Center (Alternative) | -102 | ||||||||||||
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 | 19718 | 0 | - | 2436 | = | * | (3 | / | 25) | = | ||||
| 4 | 19720 | 0 | - | 2485 | = | * | (3 | / | 25) | = | ||||
| 5 | 19722 | 0 | - | 2528 | = | * | (2 | / | 25) | = | ||||
| 6 | 19723 | 0 | - | 2552 | = | * | (4 | / | 25) | = | ||||
| 7 | 19726 | 0 | - | 2567 | = | * | (1 | / | 25) | = | ||||
| 8 | 19727 | 0 | - | 2586 | = | * | (2 | / | 25) | = | ||||
| 11 | 19729 | 0 | - | 2628 | = | * | (10 | / | 25) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Rancho Learning Center (Alternative) | |||||||||||||
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 |
||
| 4 | 20022 | 0 | - | 2485 | = | * | (0 | / | 24) | = | ||||
| 5 | 20023 | 0 | - | 2528 | = | * | (0 | / | 24) | = | ||||
| 6 | 20025 | 0 | - | 2552 | = | * | (0 | / | 24) | = | ||||
| 7 | 20027 | 0 | - | 2567 | = | * | (0 | / | 24) | = | ||||
| 8 | 20029 | 0 | - | 2586 | = | * | (0 | / | 24) | = | ||||
| 11 | 20031 | 0 | - | 2628 | = | * | (0 | / | 24) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Rancho Learning Center (Alternative) | |||||||||||||
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 | 20021 | 0 | - | 2436 | = | * | (0 | / | 69) | = | ||||
| 5 | 20023 | 0 | - | 2528 | = | * | (0 | / | 69) | = | ||||
| 6 | 20025 | 0 | - | 2552 | = | * | (0 | / | 69) | = | ||||
| 7 | 20027 | 2657 | - | 2567 | = | 90 | * | (36 | / | 69) | = | 46.9565217 | ||
| 8 | 20029 | 0 | - | 2586 | = | * | (0 | / | 69) | = | ||||
| 11 | 20031 | 2451 | - | 2628 | = | -177 | * | (17 | / | 69) | = | -43.60869555 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Rancho Learning Center (Alternative) | 3 | ||||||||||||
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 | 20206 | 0 | - | 2485 | = | * | (0 | / | 55) | = | ||||
| 6 | 20207 | 0 | - | 2552 | = | * | (0 | / | 55) | = | ||||
| 7 | 20208 | 0 | - | 2567 | = | * | (5 | / | 55) | = | ||||
| 8 | 20209 | 2695 | - | 2586 | = | 109 | * | (33 | / | 55) | = | 65.4 | ||
| 11 | 20210 | 2477 | - | 2628 | = | -151 | * | (13 | / | 55) | = | -35.69090904 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Rancho Learning Center (Alternative) | 30 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -102 | 3 | 30 | -69.0 | -13.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 184.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -230.0
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 | 8% | 32% | 19% | 37% | 29% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Arcadia Unified school district | County of Los Angeles
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.
Rancho Learning Center (Alternative) math proficiency
Zero+ meets standard.
7% less $meal
24% less $meal
19% 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 Arcadia Unified (1)
| Rancho Learning Center (Alternative) |