Thirty-Second Street USC Performing Arts (Data source)
Source data for Thirty-Second Street USC Performing Arts
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 | 963995 | 2410 | - | 2436 | = | -26 | * | (82 | / | 671) | = | -3.17734724 | ||
4 | 963998 | 2467 | - | 2485 | = | -18 | * | (80 | / | 671) | = | -2.14605067 | ||
5 | 963999 | 2470 | - | 2528 | = | -58 | * | (92 | / | 671) | = | -7.95230994 | ||
6 | 964002 | 2510 | - | 2552 | = | -42 | * | (106 | / | 671) | = | -6.63487331 | ||
7 | 964003 | 2520 | - | 2567 | = | -47 | * | (114 | / | 671) | = | -7.98509687 | ||
8 | 964006 | 2533 | - | 2586 | = | -53 | * | (116 | / | 671) | = | -9.16244411 | ||
11 | 964007 | 2574 | - | 2628 | = | -54 | * | (81 | / | 671) | = | -6.5186289 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Thirty-Second Street USC Performing Arts | -44 |
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 | 30503 | 2391 | - | 2436 | = | -45 | * | (83 | / | 639) | = | -5.84507039 | ||
4 | 30505 | 2476 | - | 2485 | = | -9 | * | (81 | / | 639) | = | -1.14084507 | ||
5 | 30506 | 2478 | - | 2528 | = | -50 | * | (81 | / | 639) | = | -6.33802815 | ||
6 | 30508 | 2509 | - | 2552 | = | -43 | * | (92 | / | 639) | = | -6.19092328 | ||
7 | 30510 | 2515 | - | 2567 | = | -52 | * | (107 | / | 639) | = | -8.70735523 | ||
8 | 30512 | 2558 | - | 2586 | = | -28 | * | (114 | / | 639) | = | -4.99530514 | ||
11 | 30515 | 2579 | - | 2628 | = | -49 | * | (81 | / | 639) | = | -6.21126759 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Thirty-Second Street USC Performing Arts | -39 |
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 | 31067 | 2395 | - | 2436 | = | -41 | * | (83 | / | 626) | = | -5.43610222 | ||
4 | 31069 | 2441 | - | 2485 | = | -44 | * | (78 | / | 626) | = | -5.48242807 | ||
5 | 31071 | 2486 | - | 2528 | = | -42 | * | (82 | / | 626) | = | -5.50159743 | ||
6 | 31074 | 2511 | - | 2552 | = | -41 | * | (100 | / | 626) | = | -6.54952073 | ||
7 | 31075 | 2520 | - | 2567 | = | -47 | * | (105 | / | 626) | = | -7.88338656 | ||
8 | 31078 | 2545 | - | 2586 | = | -41 | * | (106 | / | 626) | = | -6.94249199 | ||
11 | 31080 | 2548 | - | 2628 | = | -80 | * | (72 | / | 626) | = | -9.20127792 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Thirty-Second Street USC Performing Arts | -47 |
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 | 31114 | 2399 | - | 2436 | = | -37 | * | (84 | / | 625) | = | -4.9728 | ||
4 | 31116 | 2448 | - | 2485 | = | -37 | * | (81 | / | 625) | = | -4.7952 | ||
5 | 31118 | 2456 | - | 2528 | = | -72 | * | (78 | / | 625) | = | -8.9856 | ||
6 | 31120 | 2555 | - | 2552 | = | 3 | * | (97 | / | 625) | = | 0.4656 | ||
7 | 31122 | 2549 | - | 2567 | = | -18 | * | (103 | / | 625) | = | -2.9664 | ||
8 | 31124 | 2518 | - | 2586 | = | -68 | * | (109 | / | 625) | = | -11.8592 | ||
11 | 31126 | 2533 | - | 2628 | = | -95 | * | (73 | / | 625) | = | -11.096 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Thirty-Second Street USC Performing Arts | -44 |
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 | 31294 | 2416 | - | 2436 | = | -20 | * | (69 | / | 605) | = | -2.28099172 | ||
4 | 31295 | 2472 | - | 2485 | = | -13 | * | (78 | / | 605) | = | -1.67603305 | ||
5 | 31296 | 2460 | - | 2528 | = | -68 | * | (78 | / | 605) | = | -8.76694209 | ||
6 | 31297 | 2526 | - | 2552 | = | -26 | * | (105 | / | 605) | = | -4.51239669 | ||
7 | 31298 | 2542 | - | 2567 | = | -25 | * | (97 | / | 605) | = | -4.00826445 | ||
8 | 31299 | 2570 | - | 2586 | = | -16 | * | (104 | / | 605) | = | -2.75041322 | ||
11 | 31300 | 2574 | - | 2628 | = | -54 | * | (74 | / | 605) | = | -6.60495865 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Thirty-Second Street USC Performing Arts | -31 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-44 | -39 | -47 | -44 | -31 | -205.0 | -41.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -23.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -59.0
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 | 79% | 89% | 91% | 90% | 90% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Los Angeles Unified school district County of Los Angeles
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Thirty-Second Street USC Performing Arts math proficiency
Zero+ meets standard.
68% less $meal
74% less $meal
73% less $meal
75% less $meal
76% 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.