Canyon View Elementary (Data source)
Source data for Canyon View 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 | 1583149 | 2492 | - | 2436 | = | 56 | * | (122 | / | 522) | = | 13.0881226 | ||
4 | 1583152 | 2544 | - | 2485 | = | 59 | * | (115 | / | 522) | = | 12.99808427 | ||
5 | 1583153 | 2585 | - | 2528 | = | 57 | * | (132 | / | 522) | = | 14.41379309 | ||
6 | 1583156 | 2648 | - | 2552 | = | 96 | * | (153 | / | 522) | = | 28.13793101 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Canyon View Elementary | 69 |
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 | 49534 | 2499 | - | 2436 | = | 63 | * | (128 | / | 501) | = | 16.09580832 | ||
4 | 49536 | 2531 | - | 2485 | = | 46 | * | (109 | / | 501) | = | 10.00798402 | ||
5 | 49539 | 2585 | - | 2528 | = | 57 | * | (133 | / | 501) | = | 15.13173648 | ||
6 | 49541 | 2643 | - | 2552 | = | 91 | * | (131 | / | 501) | = | 23.7944111 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Canyon View Elementary | 65 |
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 | 50899 | 2491 | - | 2436 | = | 55 | * | (88 | / | 404) | = | 11.98019801 | ||
4 | 50900 | 2554 | - | 2485 | = | 69 | * | (97 | / | 404) | = | 16.56683162 | ||
5 | 50902 | 2578 | - | 2528 | = | 50 | * | (96 | / | 404) | = | 11.8811881 | ||
6 | 50905 | 2641 | - | 2552 | = | 89 | * | (123 | / | 404) | = | 27.09653461 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Canyon View Elementary | 68 |
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 | 50935 | 2493 | - | 2436 | = | 57 | * | (112 | / | 397) | = | 16.08060453 | ||
4 | 50936 | 2544 | - | 2485 | = | 59 | * | (88 | / | 397) | = | 13.07808561 | ||
5 | 50939 | 2586 | - | 2528 | = | 58 | * | (99 | / | 397) | = | 14.46347607 | ||
6 | 50940 | 2615 | - | 2552 | = | 63 | * | (98 | / | 397) | = | 15.55163726 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Canyon View Elementary | 59 |
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 | 51142 | 2500 | - | 2436 | = | 64 | * | (91 | / | 388) | = | 15.01030925 | ||
4 | 51143 | 2539 | - | 2485 | = | 54 | * | (102 | / | 388) | = | 14.19587624 | ||
5 | 51144 | 2575 | - | 2528 | = | 47 | * | (95 | / | 388) | = | 11.50773192 | ||
6 | 51145 | 2617 | - | 2552 | = | 65 | * | (100 | / | 388) | = | 16.75257727 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Canyon View Elementary | 57 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
69 | 65 | 68 | 59 | 57 | 318.0 | 63.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 78.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 48.6
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 | 6% | 6% | 6% | 12% | 12% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Irvine 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.
Canyon View Elementary math proficiency
Zero+ meets standard.
4% less $meal
5% less $meal
4% less $meal
11% less $meal
11% 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.